size.test.cronbach: Sample size to test a Cronbach reliability
In statpsych: Statistical Methods for Psychologists
size.test.cronbach R Documentation
Sample size to test a Cronbach reliability
Description
Computes the sample size required to test a Cronbach reliability with
desired power.
Usage
size.test.cronbach(alpha, pow, rel, r, h)
Arguments
alpha
alpha level for hypothesis test
pow
desired power
rel
reliability planning value
r
number of measurements
h
null hypothesis value of reliability
Value
Returns the required sample size
References
\insertRefBonett2015statpsych
Examples
size.test.cronbach(.05, .85, .80, 5, .7)
# Should return:
# Sample size
# [1,] 139
statpsych documentation built on July 9, 2023, 6:50 p.m.
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| size.test.cronbach | R Documentation |
Sample size to test a Cronbach reliability
Description
Computes the sample size required to test a Cronbach reliability with desired power.
Usage
size.test.cronbach(alpha, pow, rel, r, h)
Arguments
alpha |
alpha level for hypothesis test |
pow |
desired power |
rel |
reliability planning value |
r |
number of measurements |
h |
null hypothesis value of reliability |
Value
Returns the required sample size
References
\insertRefBonett2015statpsych
Examples
size.test.cronbach(.05, .85, .80, 5, .7)
# Should return:
# Sample size
# [1,] 139
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.
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