StatTools : Unequal Sample Size Adjustments Program

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Related link :
Sample Size Introduction and Explanation Page
Unequal Sample Size Adjustments Explained Page

Program References
Data Input for Unequal Sample Size by Ratio is a table of 2 columns
    Each row contains data from a separate study
    Col 1 = Original sample size (per group) calculated for equal size
    Col 2 = Ratio of new sample sizes (n1/n2) that will have the same power


Data Input for Unequal Sample Size by Number in One Group is a table of 2 columns
    Each row contains data from a separate study
    Col 1 = Original sample size (per group) calculated for equal size
    Col 2 = New sample size in one of the groups