In selecting the sample, probabilistic methods must be used for both statistical and nonstatistical sampling

Two critical dimensions of creativity, which promote and help unleash creativity, are _____ and a willingness to take risks.

A. personal integrity B. personal flexibility C. confidence D. self-discipline

A characteristic profile is an aid to interpreting discriminant analysis results by describing each group in terms of the group means for the predictor variables

Indicate whether the statement is true or false