Who was Raymond Cattell and what did he discover?

Raymond Cattell was a British-American psychologist renowned for his extensive psychometric research into personality structure, motivation, and cognitive abilities. He pioneered the use of factor analysis to identify core psychological traits, developing the 16 personality factor model. He also theorized the distinction between fluid and crystallized intelligence.

What we know

• Raymond Cattell was a British-American psychologist born in 1905 and died in 1998. [1, 2]
• Cattell applied factor analysis to discover 16 separate primary trait factors within the normal personality sphere, known as source traits. [2]
• He theorized the existence of fluid and crystallized intelligence to explain human cognitive ability. [2]
• Cattell constructed the Culture Fair Intelligence Test to minimize the bias of written language and cultural background. [2]

Where to go next

• a case in pointWhat is the 16PF Questionnaire?
• how it workedHow do fluid and crystallized intelligence differ?
• what followedWhat is the Cattell-Horn-Carroll theory of intelligence?
• the bigger pictureWhat is factor analysis in psychology?
• whoWho was James McKeen Cattell?
• an unexpected connectionHow does John Horn connect to Raymond Cattell's work on intelligence?John Horn collaborated on expanding intelligence theories, forming the foundation of the modern Cattell-Horn-Carroll theory.

Sources

• [1]Raymond Cattell (Wikidata Q353133) · CC0 1.0
• [2]Raymond Cattell · CC BY-SA 4.0
• [3]James McKeen Cattell · CC BY-SA 4.0
• [4]Raymond Scott · CC BY-SA 4.0
• [5]John L. Horn · CC BY-SA 4.0