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

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Factor analysis is a statistical technique that psychologists use to identify underlying factors that explain correlations among different variables. By analyzing patterns of correlations between various mental abilities, factor analysis can help psychologists determine whether these abilities are independent or interdependent. Therefore, factor analysis is the most appropriate method for assessing whether intelligence is a single trait or a collection of several distinct abilities.

To Assess Whether Intelligence Is a Single Trait or a Collection