Often in personality research, is used to identify clusters of specific behaviors that are so highly associated with one another that they are assumed to be due to a single trait or basic dimension of personality.

The correct answer to the following question will be "Factor analysis".

Explanation:

Factor analysis seems to be a valuable method for analyzing variable connections for difficult concepts including such social status, dietary preferences as well as psychological measures.

answer; when one group has an extremely high score at pretest;

you should try adrenaline. it kicks in in situations like this.