“…Amongst psychometric properties, it is important to test measurement invariance to explore whether the AARC concept is interpreted consistently in the same way across different population groups (for example, defined by age, gender, or level of education) (Brothers et al, 2016;English, Bellingtier, & Neupert, 2019). Estimated reliable comparisons of AARC scores among groups can, therefore, be potentially calculated (Carp & Carp, 1983;Gregorich, 2006;Horn & McArdle, 1992;Mackinnon et al, 1999).…”