Description Usage Arguments Details
Allows for calculating power, effect size, or sample size over multiple conditions. Returns a data frame instead of an 'htest' object
1 2 3 |
n |
Number of observations (per group) |
delta |
True difference in means |
sd |
Standard deviation |
sig.level |
Significance level (Type I error probability) |
power |
Power of test (1 minus Type II error probability) |
type |
Type of test |
alternative |
One or two-sided test |
strict |
Use strict interpretation in two sided case |
This is essentially a wrapper for a for loop over
power.t.test
.
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