Validating the Psychological Entitlement Scale (PES) in older adults and testing its cross-age measurement invariance
Psychological entitlement is often associated with maladaptive traits and negative behaviors and leads to interpersonal problems. This study examined the validity of the Psychological Entitlement Scale (PES) in the older adult population and its equivalence across age groups. In Study 1, we surveyed 1826 older adults...