power.r: Statistical power for the significance testing of a product...
In rpsychi: Statistics for psychiatric research
Description
Usage
Arguments
Value
Author(s)
References
Examples
Description
This is an internal function. power.r computes power for the significance of a product moment correlation.
Usage
1
power.r(n, delta, sig.level = 0.05)
Arguments
n
sample size
delta
population correlation
sig.level
a numeric contains the significance level (default 0.05)
Value
Return a numeric containing the statistical power.
Author(s)
Yasuyuki Okumura
Department of Social Psychiatry,
National Institute of Mental Health,
National Center of Neurology and Psychiatry
yokumura@blue.zero.jp
References
Cohen J (1988). Statistical power analysis for the behavioral sciences (2nd ed). Hillsdale, NJ: Erlbaum.
Examples
1
2
##Cohen (1988) ex.3.1
power.r(n=50, delta=0.3, sig.level=0.05)
rpsychi documentation built on May 1, 2019, 10:10 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Arguments Value Author(s) References Examples
Description
This is an internal function. power.r computes power for the significance of a product moment correlation.
Usage
1 | power.r(n, delta, sig.level = 0.05)
|
Arguments
n |
sample size |
delta |
population correlation |
sig.level |
a numeric contains the significance level (default 0.05) |
Value
Return a numeric containing the statistical power.
Author(s)
Yasuyuki Okumura
Department of Social Psychiatry,
National Institute of Mental Health,
National Center of Neurology and Psychiatry
yokumura@blue.zero.jp
References
Cohen J (1988). Statistical power analysis for the behavioral sciences (2nd ed). Hillsdale, NJ: Erlbaum.
Examples
1 2 | ##Cohen (1988) ex.3.1
power.r(n=50, delta=0.3, sig.level=0.05)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.