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英语翻译Theeffectsizeinallthesestudieswassubstantial,rangingfrom0·70to1·24SDscoresbetweenthetopandbottomquintilesinchildrenfromvariedsocioeconomicback-grounds,andfrom0·45to0·53SDscoresinGuatemalawhere
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英语翻译
The eff ect size in all these studies was substantial,ranging
from 0·70 to 1·24 SD scores between the top and bottom
quintiles in children from varied socioeconomic back-
grounds,and from 0·45 to 0·53 SD scores in Guatemala
where all study children were poor.We had to use wealth
quintiles rather than the cutoff of US$1 per day because of
limitations in the data.
由于有时间限制,故另50分征到后再呈上.
The eff ect size in all these studies was substantial,ranging
from 0·70 to 1·24 SD scores between the top and bottom
quintiles in children from varied socioeconomic back-
grounds,and from 0·45 to 0·53 SD scores in Guatemala
where all study children were poor.We had to use wealth
quintiles rather than the cutoff of US$1 per day because of
limitations in the data.
由于有时间限制,故另50分征到后再呈上.
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答案和解析
这些研究的效应量是较大的,不同社会经济背景下顶层和底层孩子的标准差从0.7到1.24不等,而在所有研究对象均为贫穷阶层的危地马拉其标准差从0.45到0.53不等.由于数据的限制,我们需用健康阶层而不是...(个人感觉后面粘贴有误,所以没翻译.学术背景不同,不当之处还望见谅)
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