n_locshift_one {skewsamp} | R Documentation |
Estimate N on the basis of one pilot sample.
Description
Estimate N on the basis of one pilot sample.
Usage
n_locshift_one(sample, alpha, power, delta, q)
Arguments
sample |
pilot data |
alpha |
Type I error probability |
power |
1 - Type II error probability, the desired statistical power |
delta |
numeric value, location shift parameter |
q |
size of group0 relative to total sample size. |
Value
numeric value, an estimate of the sample size required to
detect a location shift of delta
with a Wilcoxon Mann-Whitney
test with power
and alpha
.
[Package skewsamp version 1.0.0 Index]