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covariance中文什么意思

发音:   用"covariance"造句
  • n.
    【统计学】协方差,协变性;共离散。
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例句与用法

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  1. The data on covariance presently available are here .
    目前所能获得的关于协变的资料都在这儿。
  2. The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602 .
    从半同胞协方差估计出来的,同一性状的加性遗传方差为09602。
  3. The variable selection in covariance adjusted estimates
    协方差改进估计中的变量选择
  4. Umvique of the covariance matrix in growth curve model
    增长曲线模型中协差阵的最优估计
  5. Fittings of systematic errors and covariance matrices in navigation
    精密定位的观测值随机模型

英文释义

名词
  1. (statistics) the mean value of the product of the deviations of two variates from their respective means

百科释义

    In probability theory and statistics, covariance is a measure of how much two random variables change together. If the greater values of one variable mainly correspond with the greater values of the other variable, and the same holds for the smaller values, i.
    详细百科解释

相关词汇

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  3. covariability 什么意思
  4. covariable 什么意思
  5. covarian matrix 什么意思
  6. covariance analysis 什么意思
  7. covariance component 什么意思
  8. covariance for stratified sampling 什么意思
  9. covariance function 什么意思
  10. covariance functional 什么意思
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