Introduction to Psychology
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Raymond Cattell

British-American personality and intelligence researcher

1905 to 1998. Born in England. Chronology section: Born 1890 to 1919.

PersonalityIntelligenceMethods

British-born psychologist who used factor analysis to identify 16 source traits of personality and distinguished fluid from crystallised intelligence. His writings on eugenics and race, and a 1997 award he withdrew from, remain contested.

Why this person matters

Cattell applied factor analysis to personality and ability, producing the 16PF questionnaire and the fluid and crystallised intelligence distinction. He taught at Clark University and Harvard and was research professor at the University of Illinois until 1973. His wife Karen helped found and direct the institute that published his tests.

Main contributions

  1. The 16PF and source traits

    Using factor analysis, Cattell identified 16 source traits underlying surface behaviour and built the Sixteen Personality Factor Questionnaire on them. The test was published by the Institute for Personality and Ability Testing, which he founded with his wife Karen in 1949.

  2. Fluid and crystallised intelligence

    Fluid intelligence is the capacity to solve new problems; crystallised intelligence is the use of accumulated knowledge and experience. He set out the theory in a 1963 paper in the Journal of Educational Psychology and developed the Culture Fair Intelligence Test.

  3. Factor-analytic methods

    He devised the scree test (1966) for judging how many factors to keep, and in 1960 founded the Society of Multivariate Experimental Psychology and its journal Multivariate Behavioral Research.

Context and limits

Critics William Tucker and Barry Mehler argued that Cattell's writings mixed eugenics with Beyondism, a belief system he devised. Tucker says it proposed phasing out some racial groups through birth control measures, and that its preface thanked white supremacist writers. In 1997 the American Psychological Foundation postponed a lifetime achievement medal, a review panel was appointed, and Cattell withdrew, saying critics had taken his words out of context. His biographer John Gillis argued that Tucker and Mehler misrepresented him.

In your introductory course

Personality.He appears in personality chapters for trait theory and factor analysis, and in intelligence chapters for fluid and crystallised intelligence.

Related course reading: Psychology 2e, section 7.4. This is course context rather than a biographical source.

Years of active work

  1. 1949

    He and his wife Karen founded the Institute for Personality and Ability Testing.

  2. 1960

    He founded the Society of Multivariate Experimental Psychology and its journal.

  3. 1963

    He presented the fluid and crystallised intelligence distinction in a paper.

  4. 1966

    He published the scree test for choosing the number of factors.

Sources