Question

To assess whether intelligence is a single trait or a collection of several distinct abilities, psychologists have made extensive use of?

Answer 1

factor analysis

Step-by-step explanation:

Factor analysis is a form of statistical technique through which one identifies factors ( groups or clusters) during a test. It is used to explain the correlation among a group of test scores. It is used to determine whether questions on a survey reflect broader underlying dimensions called factors, ideally independent of each other.