| 单词 | θ116153 |
| 释义 | the world > relative properties > number > probability or statistics > [noun] > distribution > variability or spread > measures of > relating to variance (5) heteroscedasticity1905 homoscedasticity1905 covariance1931 Statistics. The mean value for a population of the product of the deviations of two or more variates from their respective means; it is equal to… communality1933 Statistics. In factor analysis: the proportion of the variance of a variable which is attributable to common factors shared with other variables… principal component1933 the linear combination of the components of a set of data (regarded as points in a multidimensional space) which contributes most strongly to the… |
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