difference-in-difference 倍差法 ; 双重差分 ; 模型 ; 差分模型
Difference-in-Difference Model 双重差分模型 ; 查验的两重差分模子
Difference-In-Difference Estimator 估计量
Difference-in-Difference matching approach 倍差匹配法
Difference-in-Difference approach 分析法 ; 自然试验评估方法
It turned out there was no difference in IQ, no difference in academic qualifications, no difference in years on the job.
结果发现,他们的智商、学历和工作年限并没有差别。
This striking difference must have some effect and, because the difference is in the parts of the brain involved in intellect, we should be looking for differences in intellectual processing.
这种显著的差异肯定有一定的影响,而且,由于这种差异存在于大脑中与智力有关的部分,我们应该寻找智力处理过程中的差异。
In such a case, the difference in life chances reflects no difference at all in academic achievement.
在这样的条件下,人生机遇上的差异同学业成就上的差异不会有任何的不同。
She says people would not even notice a difference in taste with three grams, or one-half teaspoon, less salt per day.
VOA: special.2010.01.27
The poem's connection to music signifies the difference in point of view in these poems from reasoned speech.
这首诗和音乐的联系显示了,它和那些理由充分的演说在观点上的不同。
And the accounting unfortunately at that point in general wasn't really able to reflect that difference
然后总体来说在这点上很不幸,因为会计记帐不能反映出那些区别,
应用推荐