SBSDiff:Satorra-Bentler Scaled Chi-Squared Difference Test
Calculates a Satorra-Bentler scaled chi-squared difference test between nested models that were estimated using maximum
likelihood (ML) with robust standard errors, which cannot be
calculated the traditional way. For details see Satorra &
Bentler (2001) <doi:10.1007/bf02296192> and Satorra & Bentler
(2010) <doi:10.1007/s11336-009-9135-y>. This package may be
particularly helpful when used in conjunction with 'Mplus'
software, specifically when implementing the complex survey
option. In such cases, the model estimator in 'Mplus' defaults
to ML with robust standard errors.