Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
correlation coefficient | Yes | No | No | No |
chance-half correlation | Yes | No | No | No |
correlation coefficient (noun) | chance-half correlation (noun) |
---|---|
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) | a correlation coefficient calculated between scores on two halves of a test; taken as an indication of the reliability of the test |