The ________ personality disorder displays nearly total self-absorption, grandiose self-importance, and a need for constant attention and admiration

An operational definition is based on

a. theoretical ideas, not observable data. b. measurable characteristics of a phenomenon. c. conventional ideas, not scientific measurement. d. treatment guidelines for psychiatric disorders.

Social impact theory predicts that people become more influential as their numbers ______

a. decrease b. dwindle c. increase d. go down to one individual