AIPE.RMSEA {GAIPE} | R Documentation |
Sample size planning by AIPE approach on RMSEA
Description
Performs sample size planning by AIPE approach for RMSEA.
Usage
AIPE.RMSEA(rmsea, df, width, clevel = 0.95)
Arguments
rmsea |
expected RMSEA. |
df |
model degrees of freedom. |
width |
desired confidence width. |
clevel |
confidence level (e.g., .90, .95, etc.). |
Value
Return the necessary sample size that satisfies the desired width of a confidence interval.
Author(s)
Tzu-Yao Lin
References
Kelley, K., & Lai, K. (2011). Accuracy in parameter estimation for the root mean square error of approximation: Sample size planning for narrow confidence intervals. Multivariate Behavioral Research, 46, 1-32. doi: 10.1080/00273171.2011.543027
Examples
AIPE.RMSEA(rmsea=.05,df=30,width=.02,clevel=.95)
[Package GAIPE version 1.1 Index]