Janice, an I/O psychologist, spends most of her time designing tests to help her select new employees, train those new employees, and help managers conduct performance evaluations. Most of Janice's work would fall under the _____ subspecialty of I/O psychology.

A positive z score may only occur when the mean of the raw score

distribution is greater than 50. Indicate whether the statement is true or false

Which of the following statements best defines the term "self-concept"?

A. the understanding that we are a separate being from other people and objects B. the comparison of ourselves to someone whom we believe is better than us C. the personal idea of who we are D. the composition of a personal and a social identity