Biostatistics and Risk Assessment Center (BRAC)

Power Calculation for Completely Randomized Treatment-Control Designs

Please input the following parameters, then click "Calculate" button to calculate "power".

[FrontPage Save Results Component]
E(R0) : The mean number of false positive
G0: The anticipated number of undifferentially expressed genes in the experiment
|μ1| :

The mean difference in log-expression between treatment and control conditions as postulated under the alternative hypothesis H1

σd: The anticipated standard deviation of the difference in log-expression between treatment and control conditions
n: The sample size for each group

ψ1: Non-centrality parameter
power

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