组平均值的英文

• class mean

• 组:    group
• 平均值:    average value; mean value; m ...
• 组平均:    class mean
• 按组平均的:    group averaged
• 分组平均:    grouaverages

例句与用法

1. Application of statistical . estimation of the difference of two means known variances
   统计学应用.两组平均值的差的计算未知方差
2. Application of statistical . estimation of the difference of two means unknown but equal variances
   统计学应用.组平均值的差的计算已知方差
3. Application of statistical . comparison of the difference of two means with a given value know variances
   统计学应用.给定值与两组平均值差的比较已知方差
4. Application of statistical . comparison of the difference of two means with a given value unknown but equal variances
   统计学应用.给定值与两组平均值差的比较相等的未知方差