n. | 1. | Reciprocal relation; corresponding similarity or parallelism of relation or law; capacity of being converted into, or of giving place to, one another, under certain conditions;
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Noun | 1. | correlation - a reciprocal relation between two or more things Synonyms: correlativity |
2. | correlation - 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); "what is the correlation between those two variables?" | |
3. | correlation - a statistical relation between two or more variables such that systematic changes in the value of one variable are accompanied by systematic changes in the other Synonyms: correlational statistics |