Do neuropsychological tests have the same meaning in Spanish speakers as they do in English speakers?
The finding of invariant factor structure and factor loadings provides empirical evidence to support the implicit assumption that scores on neuropsychological tests are measuring equivalent psychological traits across these two language groups. At the structural level, the model exhibited invariant factor variances and covariances.
Despite a mechanistic basis for a potential drug-drug interaction, we found no evidence of a deleterious interaction between PPIs and metformin.