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StatsToDo: Squential Analaysis for Unpaired Ordinal Arrays (Whitehead)

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MacroPlot Resources
Explanations Example Javascript Program

Calculations for Sequential Analysis for Two Unpaired Ordinal Arrays

Proportion Template
Probability of Type I Error (α) (one tail)
Power (1 - β)
Number of divisions (size of arrays)
Ratio of sample size in the 2 groups(n1/n2)
- Proportions template : Expected proportions in the two groups for each division
- Columns : 2 columns for the 2 groups.
- Rows : Number of rows = Number of divisions x Number of reviews.
- Each set of rows (number of divisions) represents each consecutive observations in the same study
- Cells : contains number of cases for that group for that division for that review
MacroPlot Code