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Charles Edward Spearman, FRS [1] [3] (10 September 1863 – 17 September 1945) was an English psychologist known for work in statistics, as a pioneer of factor analysis, and for Spearman's rank correlation coefficient. He also did seminal work on models for human intelligence, including his theory that disparate cognitive test scores reflect a ...
Charles E. Spearman (born September 10, 1863, London, England—died September 17, 1945, London) was a British psychologist who theorized that a general factor of intelligence, g, is present in varying degrees in different human abilities. While serving as an officer in the British army (1883–97), Spearman came to believe that any significant ...
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Jul 6, 2023 · Learn how psychologist Charles Spearman developed the two-factor theory of general intelligence, also known as the g factor, and how it influences cognitive ability. Find out the types, components, measurement, and impact of general intelligence.
Aug 29, 2019 · Learn about the theory of general intelligence developed by psychologist Charles Spearman, who identified G as the underlying factor of human cognitive performance. Find out how G is measured, used, and criticized in psychology and IQ tests.
A biography of Spearman, a British psychologist who developed factor analysis and the two-factor theory of intelligence. Learn about his life, work, and contributions to psychology and intelligence testing.
Spearman's two-factor theory of intelligence. In 1904, Charles Spearman had developed a statistical procedure called factor analysis. In factor analysis, related variables are tested for correlation to each other, then the correlation of the related items are evaluated to find clusters or groups of the variables.
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Spearman’s route to academia was unusual. Although he harbored interests of pursuing academia from a young age, he ended up joining the army at age 20. He remained in the army for 15 years, spending time in India and Burma and climbing to the rank of captain, before he left to get a PhD in psychology. He chose to pursue his studies at the ...
