规范协方差的英文

• gauge covariance

• 规范:    standard; norm; specificatio ...
• 协方差:    convariance; cov(covariance); covariance matrix; kovarianz covariance
• 方差-协方差矩阵:    variance covariance matrix; variance-covariance matrix
• 表型协方差:    phenotypic covariance
• 抽样协方差:    sampling covariance