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StatsToDo : Curve Fitting

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Explanations Javascript Program R Codes
Data

Data Entry: Data is a table with 2 columns
  - Each row a data point
  - Col 1 is the x or independent variable
  - Col 2 is the y or dependent variable

Two power parameters for the polynomial fit are provided
  one for the mean, the other for Standard Deviation
  Note: Power >3 seldom needed for bio-social data

Power for curve fit of mean
Power for curve fit of SD
Percentage Confidence Interval

MacroPlot Code