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1)  difference of two population rates
两总体率差值
1.
The article sets forth that standard errors are different sometimes between confidence limits and hypothesis test in the light of examples of kappa coefficient and difference of two population rates.
本文以Kappa系数和两总体率差值检验为例,说明一般的假设检验法与用置信区间作检验是不相同的。
2)  Color aberration
总色差值
3)  two totals
两个总体
1.
This article introduced the concepts of the optimality of generalized interval estimating and hypothesis testing of derived parameters under two totals, and then presented and proved their relationship, finally deduced an important optimality of generalized interval estimating.
本文旨在证明两个总体之下导出参数的一类广义区间估计的最优性。
4)  Gap in gross income
总体差距
5)  population variance
总体方差
6)  frequency-splitting
频率差值
补充资料:总体标准差

总体方差是一组资料中各数值与其算术平均数离差平方和的平均数。总体标准差则是总体方差的平方根。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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