A distinction is made between scores as measures of a construct and predictions of a criterion or outcome variable. The interpretation attached to predictions of criteria, such as job performance or college grade point average (GPA), differs from that attached to scores that are measures of a construct, such as reading proficiency or knowledge…

There is a tradeoff between scale length and psychometric concerns. The two are, in fact, directly linked. Generally, when scales are shortened, reliability is reduced, and when scales are lengthened, reliability is improved, provided the items added to the scale are comparable psychometrically (AERA et al., 2014). Scale reliability, in turn,…

Postsecondary and work success is central to the economic and social wellbeing of a country. Fundamentally, college success is measured by persistence to degree attainment. Analogously, work success refers to effective performance of a job's required tasks. To succeed in college, one must be ready for college. A student who is ready for college is…