AIPE.RMSEA: Sample size planning by AIPE approach on RMSEA

In GAIPE: Graphical Extension with Accuracy in Parameter Estimation (GAIPE)

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)

GAIPE documentation built on May 25, 2022, 5:05 p.m.