英语词汇equivalent group怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

equivalent group

释义

equivalent group

简明释义

等价群：在数学和逻辑中，一组具有相同性质或关系的元素。

网络释义

1
?相等组
...同的组,若对各组用同一样的课题(或进行同样的实验处理),在系统的条件下对他们进行测量,其结果就成为相等组 (equivalent groups) ,则他们的成绩在统计上是相等的。随机组设计的优缺点优点:可以控制两组被试者变量的差异,分组的方法简单可行。

短语

1
equivalent-group method
等组法
2
method of equivalent group
等组法
3
pretest-posttest equivalent-group design
后测等组设计

双语例句

1
IRT true score equating and IRT observed score equating in common-item non-equivalent group design based on the item response theory were compared.
研究采用锚测验非等组设计，对IRT真分数等值和IRT观察分数等值两种方法进行了比较研究。
2
In this paper, we carry out a research into the special case, that is the finite determinacy of smooth function germs under various subgroups of right equivalent group.
本文对光滑函数芽在右等价群的各种子群下的有限决定性展开了研究，对光滑函数芽在函数芽运算下关于右等价群的有限决定性也进行了讨论。
3
In this paper are given some of sufficient conditions for finite determinacy relative to right equivalent group of smooth function-germs to be preserved under the operation of function germs.
给出了关于右等价群有限决定的光滑函数芽在函数芽运算下仍保持有限决定的一些充分条件。

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单词	equivalent group
释义	equivalent group 简明释义等价群：在数学和逻辑中，一组具有相同性质或关系的元素。网络释义 1 ?相等组 ...同的组,若对各组用同一样的课题(或进行同样的实验处理),在系统的条件下对他们进行测量,其结果就成为相等组 (equivalent groups) ,则他们的成绩在统计上是相等的。随机组设计的优缺点优点:可以控制两组被试者变量的差异,分组的方法简单可行。短语 1 equivalent-group method 等组法 2 method of equivalent group 等组法 3 pretest-posttest equivalent-group design 后测等组设计双语例句 1 IRT true score equating and IRT observed score equating in common-item non-equivalent group design based on the item response theory were compared. 研究采用锚测验非等组设计，对IRT真分数等值和IRT观察分数等值两种方法进行了比较研究。 2 In this paper, we carry out a research into the special case, that is the finite determinacy of smooth function germs under various subgroups of right equivalent group. 本文对光滑函数芽在右等价群的各种子群下的有限决定性展开了研究，对光滑函数芽在函数芽运算下关于右等价群的有限决定性也进行了讨论。 3 In this paper are given some of sufficient conditions for finite determinacy relative to right equivalent group of smooth function-germs to be preserved under the operation of function germs. 给出了关于右等价群有限决定的光滑函数芽在函数芽运算下仍保持有限决定的一些充分条件。
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