方差

• variance
• dispersion
• mean square deviation

参考释义

方差 [fāng chā]

• -
• 短语
  方差分布 variance distribution
  方差分量分析 analysis of variance component
  方差分析 analysis of variance; variance analysis
  方差估计 estimate of variance; estimated variance
  方差检定 variance test
  方差矩阵 variance matrix
  方差律 variance law