| NOUN | cognition | split-half correlation, chance-half correlation | a correlation coefficient calculated between scores on two halves of a test |
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| Meaning | A correlation coefficient calculated between scores on two halves of a test; taken as an indication of the reliability of the test. | |
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| Synonym | chance-half correlation | |
| Category | statistics | A branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters |
| Broader | correlation coefficient, coefficient of correlation, correlation | A statistic representing how closely two variables co-vary |
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