A sample of n = 4 scores is selected from a population with ? = 40 with ? = 8, and the sample mean is M = 43 . What is the standard error for the sample mean?

Maaza finds a correlation between a personality test and job performance that equals .29. She has found the:

A) performance coefficient. B) validity coefficient. C) coefficient of determination. D) coefficient of agreement.

Which of the following is NOT a problem associated with the use of punishment?

a) Punishment generally produces no short-term results. b) Punishment does not extinguish an undesirable behavior, but rather it suppresses that behavior. c) Punishment can lead to aggression. d) Punishment indicates that a behavior is unacceptable but does not help a person develop an appropriate behavior.