Andy is concerned about whether younger adults are much happier than older adults. Andy studies what kind of personality stability?

Question

Quizplus · Accepted Answer

Personality stability can be studied in different ways, including ipsative, differential, mean-level, and rank-order. Mean-level stability refers to whether a trait remains stable across ages or periods of time. In this case, Andy is interested in whether there is a difference in happiness levels between younger and older adults, which is a study of mean-level personality stability.

Andy Is Concerned About Whether Younger Adults Are Much Happier