In psychological assessment, the consistency of a measure or diagnostic instrument or system

is its ______.

a. validity c. reliability
b. variance d. coherence

C

Psychology

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When developmentalists use the term "expert," they usually mean a person who

is extraordinarily gifted in one area. has earned advanced credentials in his or her special area. is innately skilled. is significantly better than others at performing a certain task.

Psychology

Spouses buffer each other against the problems of old age

Indicate whether this statement is true or false.

Psychology