Skip to main content
. Author manuscript; available in PMC: 2014 Nov 26.
Published in final edited form as: Educ Psychol Meas. 2014 Oct;74(5):733–758. doi: 10.1177/0013164414525397

Figure 1.

Figure 1

Estimation of the power using the noncentrality parameters of the χ2 distribution for null and alternative hypothesis based on the RMSEA (root mean square error of approximation) values.