Measurement equivalence serves as the precondition for conducting substantive cross group difference comparisons.

测量工具满足测量等价性的要求是进行组间差异比较的前提条件。

youdao

Several differences are presented in sport intuition such as skill difference, individual difference and group difference.

运动直觉存在着运动水平差异、个体差异和项群差异。

youdao

Results Coronary artery narrow group its age, SBP, DBP, and PP comparison with coronary artery normal group difference has statistics significance(P<0.01).

结果冠状动脉狭窄组其年龄、SBP、DBP、PP比较冠状动脉正常组差异均有统计学意义（P<0.01）。

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Still,the group says this is not enough to make a difference for most students.

VOA: special.2009.09.17

Juvenile offenses: control group versus intervention group-- no difference.

少年犯罪：,对照组与干预组没有区别。

哈佛公开课 - 幸福课课程节选

A lot of journals do blind reviewing now because of the evidence I talked about before regarding sexual stereotypes, that whether it has a male name or a female name makes a difference. So those are not-- those are group level in that they're not saying, "You get rid of your prejudices by trying harder."

现在很多报刊都审查论文都是匿名的,原因就是我刚才讲的,性别刻板印象，名字会透露作者是男性或女性,这样会影响审查公正，所以…,这些群体要摆脱刻板印象，并不是一味压抑就行的“

耶鲁公开课 - 心理学导论课程节选

After the defeat, the Republic, who still lead the group on goal difference, now face the difficult task of regrouping for Tuesday's away game in Slovakia.

BBC: Republic of Ireland 2-3 Russia

Both players won four out of five group games, Murphy finishing with a 4-3 win over Ding Junhui, and Fu beating Stuart Bingham by the same score, but Murphy finished top of the group on frame difference.

BBC: CHOOSE A SPORT

The Central American side finished top of the group on goal difference from Canada, which conceded a late equalizer in Monday's 1-1 draw with Cuba and will now play the winner of the other pool on Saturday.

CNN: STORY HIGHLIGHTS