covariance
特殊用法analysis covariance1.■协方差[共离散]分析complex covariance1.■复协方差environmental covariance1.■环境协方差gauge covariance1.■规范协方差general covariance1.■广义协方差lag covariance1.■落后协方差manifest covariance1.■(相对论)明显协变性partial covariance1.■偏协方差population covariance1.■总体协方差positive definiteness covariance1.■正定协方 差sample covariance1.■样本协方差temperature covariance1.■温度共分散