Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
tetrachoric correlation coefficient | Yes | No | No | No |
correlation coefficient | Yes | No | No | No |
tetrachoric correlation coefficient (noun) | correlation coefficient (noun) |
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a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy | a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation) |