ss_wald | R Documentation |
sample size calcukation for difference in binomial proportions using Wald method
ss_wald(alpha, power, pc, pt, m2)
alpha |
numeric, desired alpha level (one-sided) |
power |
numeric, desirerd power level |
pc |
numeric, assumed proportion of events in group 'c' |
pt |
numeric, assumed proportion of events in group 't' |
m2 |
numerric, pre-specified margin |
function returns sample size per group assumimg 1:1 allocation ratio
numeric
ss_wald(0.025, 0.8, 0.8, 0.8, 0.1)
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