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Clocking: Relating Intelligence and Measures of Timed Performance.
Peer reviewed Peer reviewed
Smith, Glen A.; Stanley, Gordon – Intelligence, 1983
Relationships between intelligence test scores and measures derived from reaction time and perceptual speed procedures were investigated. Only three reaction time measures produced correlations greater than .25 with a general intelligence factor. Test-retest reliability of reaction time measures was low. The reaction time-intelligence relationship…
Descriptors: Academic Achievement, Correlation, Factor Analysis, Foreign Countries
Power and Speed Components of Individual Differences in Letter Matching.
Peer reviewed Peer reviewed
Schwartz, Steven; And Others – Intelligence, 1983
A correlation exists between verbal ability test scores and name identity minus physical identity reaction times in a letter matching task. The present results support Carroll's (1981) suggestion that the reaction time difference is related more to speed than power component of standardized tests and is not optimum for prediction. (Author/RD)
Descriptors: Cognitive Processes, Foreign Countries, Individual Differences, Letters (Alphabet)