To examine whether validities are situationally specific or generalizable across situations, Hunter and Schmidt (1990) recommended using _____ to weight and combine validity coefficients.

Psychopharmacology is the study of how drugs affect the mind and behavior

Indicate whether this statement is true or false.

If a psychologist rating empathic responses to strangers' distress on a scale of 1 to 20 finds that most participants have ratings of either 8 or 16, the distribution of ratings is

A) bimodal. B) unimodal. C) rectangular. D) normal.