power.cor1 {statpsych} | R Documentation |
Approximates the power of a correlation test for a planned sample size
Description
Computes the approximate power of a Pearson or partial correlation test for a planned sample size. Set s = 0 for a Pearson correlation.
Usage
power.cor1(alpha, n, cor, h, s)
Arguments
alpha |
alpha level for hypothesis test |
n |
planned sample size |
cor |
planning value of correlation |
h |
hypothesized value of correlation |
s |
number of control variables |
Value
Returns the approximate power of the test
Examples
power.cor1(.05, 80, .3, 0, 0)
# Should return:
# Power
# 0.7751932
[Package statpsych version 1.5.0 Index]