Factor analysis is based on:
a. correlations between several measures.
b. clinical analysis of case studies.
c. treatment of the data derived from free association.
d. the statistical analysis of life history factors.
ANS: A
FEEDBACK: Cattell submitted data to the statistical procedure called factor analysis, which involves assessing the relationship between each possible pair of measurements taken from a group of subjects to determine common factors. It is a statistical technique based on correlations between several measures or variables, which may be explained in terms of underlying factors.
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