| 单词 | coefficient of correlation |
| 释义 | coefficient of correlation (once / 223006 pages) n WORD FAMILY coefficient of correlation: coefficients of correlation USAGE EXAMPLESThese figures are called "coefficients of correlation," and can easily be computed by proper statistical methods. Hollingworth, Harry L., Vocational Psychology: Its Problems...(2012) The coefficient of correlation by the method of rank differences is equal to ·03. Rogers, Margaret Cobb, Adenoids and Diseased Tonsils—Their...(2012) Connected with the coefficient of correlation, usually, is a figure for "probable error," which depends, primarily, on the square root of the number of observations. Anderson, Benjamin M., The Value of Money(2011) 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 correlation, correlation coefficient 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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