AES Encryption
Encryption RC4, AES, & RSA. Explanations, Javascript program, & Python codes

Agreement
Concordance / Agreement Explained
Bland and Altman Plot Explanations, Javascript Program & R Codes
Comparing Two Cronbach's Alphas Sample Size, Power, & Confidence Intervals. Explanations, Javascript Program & R Coded
Cronbach's Alpha Explanations, Javascript Program & R Codes
Intraclass Correlation Explanations, Javascript Program & R Codes
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes
Kappa for Nominal Data (Fleiss) Explanations, Javascript Program, & R Codes
Kendall's W for Concordance between Ranks Explanations, Javascript Program and R Codes
Kuder Richardson Coefficient of Relaibility for Binary Data Explanations, Javascript Program & R Codes
Lin's Concordance Coefficient Explanations, Javascript Program &R Codes
Sample Size for Cronbach's Alpha Explanation, Javascript Program & R Codes

Alpha
Concordance / Agreement Explained
Comparing Two Cronbach's Alphas Sample Size, Power, & Confidence Intervals. Explanations, Javascript Program & R Coded
Cronbach's Alpha Explanations, Javascript Program & R Codes
Probability Explained
Sample Size for Cronbach's Alpha Explanation, Javascript Program & R Codes

Analysis of Variance
Cross Over Trials Program and Explanation
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Friedman's Two Way Analysis of Variance Explanation and Calculations
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Intraclass Correlation Explanations, Javascript Program & R Codes
Multiple Correlation and Regression Explanation, Javascript Program & R Codes
Precision of Measurements Program and Explained
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables

Analysis of covariance
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Anscombe Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Arcsine Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Area Under Coordinates
Area Under Coordinates Explanation and Program

Armitage
Sequential Paired Analysis Explained
Sequential Paired Difference Analysis Program
Sequential Paired Preference Analysis Program

Backpropagation
Backpropagation Neural Network Program and Explained

Bar Plot
Bar Plot Explanation and Program
MacroPlot(Javascript) Explained, Program, & Resources

Bayes
Classification by Bayes Probability Explained
Classification by Basic Bayes Probability Program and Explained
Classification by Naive Bayes Probability Program and Explained
Discriminant Analysis Program and Explained
Prediction Statistics Explanations, Javascript Programs & R codes

Bernulli
CUSUM for Bernoulli Distribution Explained and R Code

Binary
Integer - Dec Hex Bin Color Code conversions Program
Kuder Richardson Coefficient of Relaibility for Binary Data Explanations, Javascript Program & R Codes

Binomial
Binomial Test Explainations and Calculations
CUSUM for Binomial Distributions Explained and R Code
CUSUM for Negative Binomial Distributions Explained and R Code

Binomial Logistic Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Bioequivalence
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Explained and Sample Size Tables Explained and Table

Bland and Altman Plot
Bland and Altman Plot Explanations, Javascript Program & R Codes

Box Cox Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Casewise deletion
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Chi Square
Chi Square for Large Contingency Tables and Spearman Correlation Coefficient Explanation, Javascript Program & R codes
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Probability of Chi Square Explanations, Calculations, Codes, & Tables
Regression Analysis Using Proportions Explanation, Javascript Program & R Code

Classification
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Classification by Bayes Probability Explained
Classification by Basic Bayes Probability Program and Explained
Classification by Naive Bayes Probability Program and Explained
Discriminant Analysis Program and Explained
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Cluster Randomisation
Cluster Randomisation Data Analysis Program and Explained
Sample Size for Cluster Randomisation Data Analysis Program

Coefficient of Variance
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Explained and Sample Size Tables Explained and Table
Precision of Measurements Program and Explained

Cohen
Concordance / Agreement Explained
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes

Color Code
Integer - Dec Hex Bin Color Code conversions Program

Combine Means and Standard Deviations
Combine Means and SDs from multiple groups Into One Group Explanations and Calculations

Compare Groups
Cluster Randomisation Data Analysis Program and Explained
Compare Two Counts Based on he Poisson Distribution Explanation, Javascript Program & R Codes
Compare Two Regression Lines (Covariance Analysis) Explanations, Javascript Program & R Codes
Compare Two Summary Regression Coefficients Explanations Javascript Program & R Codes
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Group Data Plot Explanations and Program
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Meta-analysis for Correlation Coefficients Program
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Sample Size for Cluster Randomisation Data Analysis Program
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables
Sample Size for Survival (Kaplan Meier Log Rank Test) Explanation, Program, & Tables
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program
Survival - Kaplan Meier Log Rank Test Program and Explained
Unequal Sample Size Adjustments Program and Explained

Concordance
Concordance / Agreement Explained
Bland and Altman Plot Explanations, Javascript Program & R Codes
Comparing Two Cronbach's Alphas Sample Size, Power, & Confidence Intervals. Explanations, Javascript Program & R Coded
Cronbach's Alpha Explanations, Javascript Program & R Codes
Intraclass Correlation Explanations, Javascript Program & R Codes
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes
Kappa for Nominal Data (Fleiss) Explanations, Javascript Program, & R Codes
Kendall's W for Concordance between Ranks Explanations, Javascript Program and R Codes
Kuder Richardson Coefficient of Relaibility for Binary Data Explanations, Javascript Program & R Codes
Lin's Concordance Coefficient Explanations, Javascript Program &R Codes
Sample Size for Cronbach's Alpha Explanation, Javascript Program & R Codes

Confidence Interval
Bland and Altman Plot Explanations, Javascript Program & R Codes
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Paired Difference Explanations, Javascript Programs and R Codes
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Estimating Population Proportion Explanations, Program, R Code, & Tables
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Paired Difference Explanations, Javascript Program, R codes, and Table
Sample Size for Population Parameter Estimation Explained

Contingency Table
Chi Square for Large Contingency Tables and Spearman Correlation Coefficient Explanation, Javascript Program & R codes
Count Table Plot Program
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Regression Analysis Using Proportions Explanation, Javascript Program & R Code

Correlation
Chi Square for Large Contingency Tables and Spearman Correlation Coefficient Explanation, Javascript Program & R codes
Compare Two Regression Lines (Covariance Analysis) Explanations, Javascript Program & R Codes
Compare Two Summary Regression Coefficients Explanations Javascript Program & R Codes
Correlation (Pearson) and Regression (linear) Explanations, Javascript Program *amp; R Code
Cronbach's Alpha Explanations, Javascript Program & R Codes
Meta-analysis for Correlation Coefficients Program
Multiple Correlation and Regression Explanation, Javascript Program & R Codes
Regression Analysis Using Proportions Explanation, Javascript Program & R Code
Sample Size for Correlation Coefficient (Pearson) Explanation, Javascript Program, R Code & Sample Size Table

Count
CUSUM for Negative Binomial Distributions Explained and R Code
CUSUM for Poisson Distributed Counts Explanation and R Code
Compare Two Counts Based on he Poisson Distribution Explanation, Javascript Program & R Codes
Count Table Plot Program
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sequential Unpaired Difference Between Two Counts Program

Covariance
Compare Two Regression Lines (Covariance Analysis) Explanations, Javascript Program & R Codes
Compare Two Summary Regression Coefficients Explanations Javascript Program & R Codes
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Multiple Correlation and Regression Explanation, Javascript Program & R Codes

Critical Difference
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table

Cronbach Alpha
Comparing Two Cronbach's Alphas Sample Size, Power, & Confidence Intervals. Explanations, Javascript Program & R Coded
Concordance / Agreement Explained
Cronbach's Alpha Explanations, Javascript Program & R Codes
Sample Size for Cronbach's Alpha Explanation, Javascript Program & R Codes

Cross Over
Cross Over Trials Program and Explanation

Curve Fit
Curve Fitting for Receiver Operator Characteristics (ROCs) Program and Explained
Curve Fitting Explanations Javascript Program & R Codes

CUSUM
CUSUM for Binomial Distributions Explained and R Code
CUSUM for Bernoulli Distribution Explained and R Code
CUSUM for Inverse Gaussian Distributed Values Explained and R Code
CUSUM for Negative Binomial Distributions Explained and R Code
CUSUM for Normally Distributed Means Explained and R code
CUSUM for Normally Distributed Variance Explained and R Code
CUSUM for Poisson Distributed Counts Explanation and R Code

Data Modelling
Backpropagation Neural Network Program and Explained
Classification by Bayes Probability Explained
Classification by Basic Bayes Probability Program and Explained
Classification by Naive Bayes Probability Program and Explained
Discriminant Analysis Program and Explained
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Data Plot
MacroPlot(php) Help and Program and Explained
MacroPlot(Javascript) Explained, Program, & Resources

Decimal
Integer - Dec Hex Bin Color Code conversions Program

Difficulty Index
Item Analysis for Multiple choice Questions Program and Explained

Difference Between Groups
Cluster Randomisation Data Analysis Program and Explained
Compare Two Counts Based on he Poisson Distribution Explanation, Javascript Program & R Codes
Compare Two Regression Lines (Covariance Analysis) Explanations, Javascript Program & R Codes
Compare Two Summary Regression Coefficients Explanations Javascript Program & R Codes
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Group Data Plot Explanations and Program
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Meta-analysis for Correlation Coefficients Program
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Sample Size for Cluster Randomisation Data Analysis Program
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables
Sample Size for Survival (Kaplan Meier Log Rank Test) Explanation, Program, & Tables
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program
Survival - Kaplan Meier Log Rank Test Program and Explained
Unequal Sample Size Adjustments Program and Explained

Discriminant Analysis
Discriminant Analysis Program and Explained

Discrimination Index
Item Analysis for Multiple choice Questions Program and Explained

Distribution Plot
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Effect Size
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Meta-regression Program
Sample Size Explained

Encryption
Encryption RC4, AES, & RSA. Explanations, Javascript program, & Python codes

Equivalence
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table

Error Type I and II
Probability Explained
Sample Size Explained

EWMA
Exponentially Weighted Moving Average Program and Explained

Exponential
Exponentially Weighted Moving Average Program and Explained
Numerical Transformation Explanations, Javascript Prorams and R codes

F
Probability of F Explanation, Calculations, Codes, & Tables

Factor Analysis
Factor Analysis Explained and Program
Factor Rotation Explained and Program
Factor Scores in Factor Analysis Explained and Program
Parallel Analysis Explanation, Program and Tables
Principal Components in Factor Analysis Explained and Program

Factor Retention
Factor Analysis - Parallel Analysis Explanation, Program and Tables

Factor Scores
Factor Scores in Factor Analysis Explained and Program

False Positive and Negative
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables

File I/O
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Fisher's Exact Probability
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes

Fisher's Z
Correlation (Pearson) and Regression (linear) Explanations, Javascript Program *amp; R Code

Fixed Effect
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Fleiss
Concordance / Agreement Explained
Kappa for Nominal Data (Fleiss) Explanations, Javascript Program, & R Codes

Fleming
Phase II Study Explained
Sample Size for Phase II Study (Fleming's Procedure) Explanations, Calculations, & Tables
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables

Forest Plot
Forest Plot Explanation and Program

Freeman-Tukey Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Friedman's Two Way Analysis of Variance
Friedman's Two Way Analysis of Variance Explanation and Calculations

Funnel Plot
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Gehan
Phase II Study Explained
Sample Size for Phase II Study (Gehan's Procedure) Explanations, Calculations and Tables

General Linear Model
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Generalized Linear Models
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Goodness of Fit
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Graphics
Bar Plot Explanation and Program
Count Table Plot Program
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Discriminant Analysis Program and Explained
Forest Plot Explanation and Program
Group Data Plot Explanations and Program
MacroPlot(php) Help and Program and Explained
MacroPlot(Javascript) Explained, Program, & Resources
Pie Chart Explanation, & R Programs
Scatter Plot Explanation, Javascript and R Programs

Group Data Plot
Group Data Plot Explanations and Program

Growth Chart
Curve Fitting Explanations Javascript Program & R Codes

Heterogeneity
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Hex
Integer - Dec Hex Bin Color Code conversions Program

Imputation
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Integer
Integer - Dec Hex Bin Color Code conversions Program

Intraclass Correlation
Cluster Randomisation Data Analysis Program and Explained
Concordance / Agreement Explained
Intraclass Correlation Explanations, Javascript Program & R Codes
Sample Size for Cluster Randomisation Data Analysis Program

Inverse Gaussian
CUSUM for Inverse Gaussian Distributed Values Explained and R Code

Item Analysis
Item Analysis for Multiple choice Questions Program and Explained

Nothing in J

K Nearest Neighbour
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Kaplan Meier
Sample Size for Survival (Kaplan Meier Log Rank Test) Explanation, Program, & Tables
Survival - Kaplan Meier Log Rank Test Program and Explained

Kappa
Concordance / Agreement Explained
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes
Kappa for Nominal Data (Fleiss) Explanations, Javascript Program, & R Codes

Kendall
Concordance / Agreement Explained
Kendall's W for Concordance between Ranks Explanations, Javascript Program and R Codes

Kolmogoriv Smirnov
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Kruskall Wallis
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Kuder Richardson
Concordance / Agreement Explained
Kuder Richardson Coefficient of Relaibility for Binary Data Explanations, Javascript Program & R Codes

Kurtosis
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Least Significant Difference
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Likelihood Ratio
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained

Lin's Concordance Coefficient Lin's Concordance Coefficient Explanations, Javascript Program &R Codes

Logarithm Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Logistic Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Logit and Logistic Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

MacroPlot
Bar Plot Explanation and Program
Count Table Plot Program
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Forest Plot Explanation and Program
Group Data Plot Explanations and Program
MacroPlot(php) Help and Program and Explained
MacroPlot(Javascript) Explained, Program, & Resources
Pie Chart Explanation, Javascript and R Programs
Scatter Plot Explanation, Javascript and R Programs

Make Table
Make Table of Counts from Columned Data Program and Explained

Mann WHitney U Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Marascuilo Procedure
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes

Matched Pair
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables

McNemar
McNemar Test for Paired Changes in Proportions Includes Sample Size and Power Estimation. Javascript and R Codes

Mean
Combine Means and SDs from multiple groups Into One Group Explanations and Calculations
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Group Data Plot Explanations and Program
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Probability Explained
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Population Parameter Estimation Explained

Median Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Median
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Meta-analysis
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Meta-analysis for Correlation Coefficients Program
Meta-analysis for Predictions Program and Explained
Meta-regression Program

Meta-regression
Meta-regression Program

Missing Data
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Modelling
Backpropagation Neural Network Program and Explained
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Multinomial Logistic Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Multiple Choice Questions
Item Analysis for Multiple choice Questions Program and Explained

Multiple Correlation Coefficient
Multiple Correlation and Regression Explanation, Javascript Program & R Codes

Multiple Groups
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables

Multiple Proportions
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes

Multiple Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Multiple Correlation and Regression Explanation, Javascript Program & R Codes
Path Analysis Program and Explained
Sample Size for Multiple Regression Explanation, Javascript Program, R Codes & Tables

Naive Bayes Probability
Classification by Bayes Probability Explained
Classification by Naive Bayes Probability Program and Explained

Negative Binomial Distribution
CUSUM for Negative Binomial Distributions Explained and R Code
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables

Neural Net
Backpropagation Neural Network Program and Explained

Nominal
Kappa for Nominal Data (Fleiss) Explanations, Javascript Program, & R Codes

Non-parametric Comparisons
Compare Two Counts Based on he Poisson Distribution Explanation, Javascript Program & R Codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Friedman's Two Way Analysis of Variance Explanation and Calculations
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Survival - Kaplan Meier Log Rank Test Program and Explained

Normal Distribution Plot
MacroPlot(php) Help and Program and Explained
MacroPlot(Javascript) Explained, Program, & Resources
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Normal Distribution
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Numerical Transformation Explanations, Javascript Prorams and R codes
Probability of F Explanation, Calculations, Codes, & Tables
Probability of Standard Deviate z Explains, Calculations, Codes, & Tables
Probability of Student's t Explains, Calculations, Codes, & Tables


Numerical Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Oblique Oblimin
Factor Analysis Explained and Program

Odd
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Odds Ratio
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

One Group
Paired Difference Explanations, Javascript Programs and R Codes
Precision of Measurements Program and Explained
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Estimating Population Proportion Explanations, Program, R Code, & Tables
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Paired Difference Explanations, Javascript Program, R codes, and Table
Sample Size for Population Parameter Estimation Explained

One Way Analysis of Variance
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Order
Numerical Transformation Explanations, Javascript Prorams and R codes

Ordinal
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Paired Difference Explanations, Javascript Programs and R Codes
Sequential Unpaired Difference Between Two Ordinal Arrays Program

Ordinal Logistic Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Orthogonal
Factor Analysis Explained and Program

Paired Comparison
Paired Difference Explanations, Javascript Programs and R Codes
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables

Paired Difference
Paired Difference Explanations, Javascript Programs and R Codes
Sample Size for Paired Difference Explanations, Javascript Program, R codes, and Table
Sequential Paired Analysis Explained
Sequential Paired Difference Analysis Program

Paired Preference
Sequential Paired Analysis Explained
Sequential Paired Preference Analysis Program

Paired Sequential
Sequential Paired Analysis Explained
Sequential Paired Difference Analysis Program
Sequential Paired Preference Analysis Program

Paired t Test
Paired Difference Explanations, Javascript Programs and R Codes

Paired
McNemar Test for Paired Changes in Proportions Includes Sample Size and Power Estimation. Javascript and R Codes
Paired Difference Explanations, Javascript Programs and R Codes

Parallel Analysis
Factor Analysis - Parallel Analysis Explanation, Program and Tables
Factor Analysis Explained and Program

Partial Correlation and Regression Coefficients
Multiple Correlation and Regression Explanation, Javascript Program & R Codes

Path Analysis
Path Analysis Program and Explained

Pearson
Correlation (Pearson) and Regression (linear) Explanations, Javascript Program *amp; R Code
Sample Size for Correlation Coefficient (Pearson) Explanation, Javascript Program, R Code & Sample Size Table

PEER
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Percentile
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Permutation Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Paired Difference Explanations, Javascript Programs and R Codes

Phase II
Phase II Study Explained
Sample Size for Phase II Study (Fleming's Procedure) Explanations, Calculations, & Tables
Sample Size for Phase II Study (Gehan's Procedure) Explanations, Calculations and Tables
Sample Size for Phase II Study (Simon's Procedure) Explanation, Calculations, & Tables

Phase IV Trial
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables

Pie Chart
Pie Chart Explanation, Javascript and R Programs

Pilot
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Paired Difference Explanations, Javascript Program, R codes, and Table
Sample Size Explained

Plot
Bar Plot Explanation and Program
Count Table Plot Program
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Discriminant Analysis Program and Explained
Forest Plot Explanation and Program
Group Data Plot Explanations and Program
MacroPlot(php) Help and Program and Explained
MacroPlot(Javascript) Explained, Program, & Resources
Pie Chart Explanation, Javascript and R Programs
Scatter Plot Explanation, Javascript and R Programs

Poisson
Compare Two Counts Based on he Poisson Distribution Explanation, Javascript Program & R Codes
CUSUM for Poisson Distributed Counts Explanation and R Code
Numerical Transformation Explanations, Javascript Prorams and R codes
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables

Poisson Regression
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code

Polynomial
Curve Fitting Explanations Javascript Program & R Codes

Population Parameters
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Estimating Population Proportion Explanations, Program, R Code, & Tables
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Population Parameter Estimation Explained

Post Hoc Comparisons
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes

Post Marketing Survey
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables

Power
Probability Explained
Sample Size Explained

Pre-test and Post-test Probabilities
Prediction Statistics Explanations, Javascript Programs & R codes

Precision
Precision of Measurements Program and Explained

Prediction
Curve Fitting for Receiver Operator Characteristics (ROCs) Program and Explained
Meta-analysis for Predictions Program and Explained
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables
Sample Size for Receiver Operator Characteristics (ROCs) Program and Explained and Tables

Principal Component
Principal Components in Factor Analysis Explained and Program

Probability
Backpropagation Neural Network Program and Explained
Binomial Test Program and Explained
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Probability of Chi Square Explanations, Calculations, Codes, & Tables
Probability of F Explanation, Calculations, Codes, & Tables
Probability of Standard Deviate z Explains, Calculations, Codes, & Tables
Probability of Student's t Explains, Calculations, Codes, & Tables

Probability Explained
Regression Analysis Using Proportions Explanation, Javascript Program & R Code

Proportion
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
CUSUM for Bernoulli Distribution Explained and R Code
CUSUM for Binomial Distributions Explained and R Code
CUSUM for Negative Binomial Distributions Explained and R Code
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Make Effect Size for Meta-analysis Program
McNemar Test for Paired Changes in Proportions Includes Sample Size and Power Estimation. Javascript and R Codes
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Regression Analysis Using Proportions Explanation, Javascript Program & R Code
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables
Sample Size for Population Parameter Estimation Explained
Sequential Probability Ratio Test (SPRT) for means and proportions Explanations, Javascript Program, & R Codes
Sequential Unpaired Difference Between Two Counts Program

Publication Bias
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Q
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Meta-analysis for Predictions Program and Explained

QQ Plot
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Quality
CUSUM Explained
CUSUM for Binomial Distributions Explained and R Code
CUSUM for Bernoulli Distribution Explained and R Code
CUSUM for Inverse Gaussian Distributed Values Explained and R Code
CUSUM for Negative Binomial Distributions Explained and R Code
CUSUM for Normally Distributed Means Explained and R code
CUSUM for Normally Distributed Variance Explained and R Code
CUSUM for Poisson Distributed Counts Explanation and R Code
Exponentially Weighted Moving Average Program and Explained
Quality Statistics Explained

R
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Radial Plot
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Random Effect
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Random Numbers
Random Numbers Program and Codes

Rank Correlation
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Rank
Kappa for Ordinal Data (Cohen) Explanations, Javascript Programs & R Codes
Kendall's W for Concordance between Ranks Explanations, Javascript Program and R Codes
Numerical Transformation Explanations, Javascript Prorams and R codes

Rare Events
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables

Ratio of Means
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Explained and Sample Size Tables Explained and Table
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

RC4 Encryption
Encryption RC4, AES, & RSA. Explanations, Javascript program, & Python codes

Ratio
Numerical Transformation Explanations, Javascript Prorams and R codes

Receiver Operator Characteristics
Curve Fitting for Receiver Operator Characteristics (ROCs) Program and Explained
Meta-analysis for Predictions Program and Explained
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Receiver Operator Characteristics (ROCs) Program and Explained and Tables

Regression
Backpropagation Neural Network Program and Explained
Compare Two Regression Lines (Covariance Analysis) Explanations, Javascript Program & R Codes
Compare Two Summary Regression Coefficients Explanations Javascript Program & R Codes
Correlation (Pearson) and Regression (linear) Explanations, Javascript Program *amp; R Code
Curve Fitting Explanations Javascript Program & R Codes
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Multiple Correlation and Regression Explanation, Javascript Program & R Codes
Path Analysis Program and Explained
Regression Analysis Using Proportions Explanation, Javascript Program & R Code

Relative Risks
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Reliability
Cronbach's Alpha Explanations, Javascript Program & R Codes

Retrospective Matched Pair Comparison
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables

Risk Difference
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Risk Ratio
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Risk
Compare Two Proportions (Unpaired) Explanation, Javascript Program & R Codes
Make Effect Size for Meta-analysis Program
Meta-analysis for Comparing Two Unpaired Groups Program and Explained
Odd and Risk Interconversion Explanations, Javascript Program, & R Code

Robust Ranked Ordered Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Roman Square
Cross Over Trials Program and Explanation

Rosenthal
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

Rotation
Factor Rotation Explained and Program

RSA Encryption
Encryption RC4, AES, & RSA. Explanations, Javascript program, & Python codes

RStudio
R Explained Intorduction, Data I/O, Missing Data, Arrays and Matrices

Sample Size
Bioequivalence (Sample Size and Analysis) Program Program
Comparing Two Cronbach's Alphas Sample Size, Power, & Confidence Intervals. Explanations, Javascript Program & R Coded
Concordance / Agreement Explained
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table
Phase II Study Explained
Poisson Distribution and Test Explanation, Javascript Program & R Codes
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Means in 3+ Groups (OWAV) Explanations, Javascript Program, R Codes, and Tables
Sample Size for Correlation Coefficient (Pearson) Explanation, Javascript Program, R Code & Sample Size Table
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Estimating Population Proportion Explanations, Program, R Code, & Tables
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Cronbach's Alpha Explanation, Javascript Program & R Codes
Sample Size for Factor Analysis Explained, and table
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables
Sample Size for McNemar Test of Paired Changes in Proportions Includes Sample Size and Power Estimation. Javascript and R Codes
Sample Size for Multiple Regression Explanation, Javascript Program, R Codes & Tables
Sample Size for Paired Difference Explanations, Javascript Program, R codes, and Table
Sample Size for Phase II Study (Fleming's Procedure) Explanations, Calculations, & Tables
Sample Size for Phase II Study (Gehan's Procedure) Explanations, Calculations and Tables
Sample Size for Phase II Study (Simon's Procedure) Explanation, Calculations, & Tables
Sample Size for Population Parameter Estimation Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables
Sample Size for Rare Events Explanations, Javascript Program, R codes, & tables
Sample Size for Receiver Operator Characteristics (ROCs) Program and Explained and Tables
Sample Size for Survival (Kaplan Meier Log Rank Test) Explanation, Program, & Tables
Sample Size Explained

Scatter Plot
Scatter Plot Explanation, Javascript and R Programs

Scheffee's Least Significant Difference
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Sensitivity
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables

Sequential
Sequential Analysis Explained
Sequential Paired Analysis Explained
Sequential Paired Difference Analysis Program
Sequential Paired Preference Analysis Program
Sequential Probability Ratio Test (SPRT) for means and proportions Explanations, Javascript Program, & R Codes
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Proportions Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program

Simon
Phase II Study Explained
Sample Size for Phase II Study (Simon's Procedure) Explanation, Calculations, & Tables

Skewness
Data Testing for Normal Distribution Explanations, Javascript Program and R Code

Spearman
Chi Square for Large Contingency Tables and Spearman Correlation Coefficient Explanation, Javascript Program & R codes

Specificity
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables

SPRT
Sequential Probability Ratio Test (SPRT) for means and proportions Explanations, Javascript Program, & R Codes

Standard Deviation
Combine Means and SDs from multiple groups Into One Group Explanations and Calculations
CUSUM for Normally Distributed Variance Explained and R Code
Data Testing for Normal Distribution Explanations, Javascript Program and R Code
Numerical Transformation Explanations, Javascript Prorams and R codes
Probability Explained
Probability Explained
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Population Parameter Estimation Explained

Standard Error
Exponentially Weighted Moving Average Program and Explained
Meta-regression Program
Probability Explained
Probability Explained

Statistical Significance
Probability of Chi Square Explanations, Calculations, Codes, & Tables
Probability of F Explanation, Calculations, Codes, & Tables
Probability of Standard Deviate z Explains, Calculations, Codes, & Tables
Probability of Student's t Explains, Calculations, Codes, & Tables


Survey
Sample Size for Estimating Population Means Explanation, Program, R Codes, & Tables
Sample Size for Estimating Population Proportion Explanations, Program, R Code, & Tables
Sample Size for Estimating Population Standard Deviation Explanations, Program, R Code & Tables
Sample Size for Population Parameter Estimation Explained

Survival
Sample Size for Survival (Kaplan Meier Log Rank Test) Explanation, Program, & Tables
Sequential Unpaired Difference Between Two Survival Rates Program
Survival - Kaplan Meier Log Rank Test Program and Explained

t Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Paired Difference Explanations, Javascript Programs and R Codes
Probability of Student's t Explains, Calculations, Codes, & Tables


Tabulation
Make Table of Counts from Columned Data Program and Explained

Tail (1 and 2)
Probability of Student's t Explains, Calculations, Codes, & Tables


Time
CUSUM for Inverse Gaussian Distributed Values Explained and R Code

Time Series
Exponentially Weighted Moving Average Program and Explained

Time to Event
CUSUM for Inverse Gaussian Distributed Values Explained and R Code
Numerical Transformation Explanations, Javascript Prorams and R codes

Tolerance Level
Bioequivalence (Sample Size and Analysis) Program Program
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Equivalence Explained and Sample Size Tables Explained and Table

Transformation
Numerical Transformation Explanations, Javascript Prorams and R codes

Trim and Fill
Meta-analysis for Comparing Two Unpaired Groups Program and Explained

True Positive and Negative
Prediction Statistics Explanations, Javascript Programs & R codes
Receiver Operator Characteristics (ROCs) Program and Explained
Sample Size for Prediction Statistics Explanation, Javascript Program, R Codes, & Tables

Tukey Bland and Altman Plot Explanations, Javascript Program & R Codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Two Dimensional X/Y Plot
Scatter Plot Explanation, Javascript and R Programs

Two Groups
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Equivalence Between Two Means (Sample Size and Analysis) Program
Equivalence Between Two Proportions (Sample Size and Analysis) Program
Generalized Linear Models: Multiple Regression Using Generalized Linear Model (Gaussian, Binomial, Multinomial, Ordinal, Poisson) Explained and R Code
Sample Size for Comparing Two Counts Explanations, Program, R Codes, & Tables
Sample Size for Comparing Means in 2 Groups Explanations, Javascript Program, R Codes, and Tables
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables
Sample Size for Matched Pair Comparison of Two Proportions Explanations, Javascript Program, R Codes, & Sample Size Tables
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program

Unequal Sample Size
Unequal Sample Size Adjustments Program and Explained

Unpaired Comparison
Chi Square for Large Contingency Tables and Spearman Correlation Coefficient Explanation, Javascript Program & R codes
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes
Differences Between Proportions in Multiple Groups Explanation, Javascript Program & R Codes
Sample Size for Comparing Two Proportions Explanation, Javascript Program, R Codes, & Tables

Unpaired Sequential
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program

Unpaired t Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Varimax
Factor Rotation Explained and Program

W
Concordance / Agreement Explained
Kendall's W for Concordance between Ranks Explanations, Javascript Program and R Codes

Wald's SPRT
Sequential Probability Ratio Test (SPRT) for means and proportions Explanations, Javascript Program, & R Codes

Whitehead
Sequential Unpaired Analysis Explained
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Counts Program
Sequential Unpaired Difference Between Two Means Program
Sequential Unpaired Difference Between Two Ordinal Arrays Program
Sequential Unpaired Difference Between Two Survival Rates Program

Wilcoxon Mann Whitney Test
Differences Between Measurements (Unpaired Groups) Explainations, Javascript Programs and R Codes

Wilcoxon Paired Signed Rank Test
Paired Difference Explanations, Javascript Programs and R Codes

X/Y Plot
Scatter Plot Explanation, Javascript and R Programs

Nothing in Y

z Test
Probability of Standard Deviate z Explains, Calculations, Codes, & Tables

z
Meta-analysis for Comparing Two Unpaired Groups Program and Explained