contrast1D {pwr4exp} | R Documentation |
Computes power of t-test for one-dimensional contrast matrices
Description
Computes power of t-test for one-dimensional contrast matrices
Usage
contrast1D(
object,
L,
method = c("Satterthwaite"),
sig.level = 0.05,
alternative = c("two.sided", "one.sided"),
strict = TRUE
)
Arguments
object |
design object |
L |
contrast vector |
method |
DF approximation method, only "Satterthwaite" available currently |
sig.level |
significance level, default 0.05 |
alternative |
one- or two-sided test |
strict |
whether or not use strict interpretation in two-sided case |
Value
A data frame with columns for effect size, degrees of freedom, significance level, power, and test type.
[Package pwr4exp version 1.0.0 Index]