本组样本scl - 90各因子分均值与常模比较，除人际关系因子分均值低于常模，差异具有显著性外，其它因子均统计学差别。
All the factor score of SCL-90 in this sample except for poor relationship with others is not difference between the cause group and the norm.
本文采用间接平差公式推导了逆转点法定向的严密计算公式，并与舒勒平均值及托马斯平均值作了比较。
The rigorous formula of gyroscopic orientation using turning points method is derived by L. S. adjustment in the paper. The comparisons to the Schuler and Thomas average are studied.
通过对我国关税率的算术平均值和加权平均值的比较，对关税政策的合理性进行了测度与衡量。
This paper studies the tariff of arithmetic mean and weighted mean of China tariff rate, surveys and measures the rationality about tariff policy.
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