Answer the following statements true (T) or false (F)

1. The three-level hierarchy model of mental ability was developed using a statistical procedure called analysis of variance.
2. Thurstone's primary mental abilities correspond to middle-level abilities in the three-level hierarchy.
3. John Carroll's research illustrates a theory-based approach to identifying middle-level abilities.
4. John Carroll believed that we have three middle-level abilities.
5. Crystallized intelligence and fluid intelligence are terms for the same underlying construct, which is known as practical intelligence.


1. FALSE
2. TRUE
3. FALSE
4. FALSE
5. FALSE

Psychology

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Psychology