Estimates of the GOF indices for the measurement invariance tests for gender, age group, highest educational degree, religious (un)affiliation and initial set of 24 countries (Denmark and Russia were
Measurement invariance of psychological test batteries is an essential quality criterion when the test batteries are administered in different cultural and language contexts. The purpose of this study
The study investigated differences in the Five-Factor Model (FFM) domains and facets across adulthood. The main questions were whether personality scales reflected coherent units of trait development