A statistical technique known as_________ was needed for the development of sophisticated aptitude tests.
A) factor analysis
B) multiple regression
C) discriminant function analysis
D) analysis of variance

Question

Quizplus · Accepted Answer

Factor analysis is a statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors. It is particularly useful in the development of tests, including aptitude tests, to identify underlying relationships between test items and to construct scales that measure latent traits.

A Statistical Technique Known As_________ Was Needed for the Development