Charles Edward Spearman, FRS (10 September 1863 – 17 September 1945) was an English psychologist known for work in statistics, as a pioneer of factor...

In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...

Charles Spearman developed his two-factor theory of intelligence using factor analysis. His research not only led him to develop the concept of the g factor...

of the g factor was originally proposed by the English psychologist Charles Spearman in the early years of the 20th century. He observed that children's...

Look up Spearman or spearman in Wiktionary, the free dictionary. A spearman is a fighter armed with a spear. Spearman (surname) Spearman baronets, a title...

The Spearman–Brown prediction formula, also known as the Spearman–Brown prophecy formula, is a formula relating psychometric reliability to test length...

Charles Spearman Armstrong (1847–1924) was an Irish-born pioneer of tea and cinchona in British Ceylon, where he arrived in 1863. He was the author of...

Wechsler, using the clinical and statistical skills he gained under Charles Spearman and as a World War I psychology examiner, crafted a series of intelligence...

develop psychological tests to screen new draftees while studying under Charles Spearman and Karl Pearson. After short stints at various locations (including...

inaugurated in 1965 and is named in honour of Charles Spearman. Medal winners were invited to give the Spearman Medal Lecture at the society's annual conference...