| 单词 | correlation coefficient |
| 释义 | correlation coefficient (once / 844237 pages) n WORD FAMILY correlation coefficient: correlation coefficients USAGE EXAMPLESNerds want to know: what is the correlation coefficient?? New York Times(Sep 29, 2016) Where appropriate, Spearman’s rank correlation coefficient was applied for correlation analysis. Nature(May 03, 2016) At the height of the European crisis, the correlation coefficient, as it is known, reached -0.8, according to Reuters data. Reuters(May 26, 2015) n 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) Syn|Hypo|Hyper coefficient of correlation, correlation Pearson product-moment correlation coefficient, product-moment correlation coefficient the most commonly used method of computing a correlation coefficient between variables that are linearly related multiple correlation coefficientan estimate of the combined influence of two or more variables on the observed (dependent) variable biserial correlation, biserial correlation coefficienta correlation coefficient in which one variable is many-valued and the other is dichotomous chance-half correlation, split-half correlationa correlation coefficient calculated between scores on two halves of a test; taken as an indication of the reliability of the test tetrachoric correlation, tetrachoric correlation coefficienta correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy parametric statistic any statistic computed by procedures that assume the data were drawn from a particular distribution |
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