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關(guān)注:1
2013-05-23 12:21
求翻譯:The longitudinal nature of the data also permit us to address concerns that students with computer access are a non-random sample of the population by comparing the test scores of students before and after they report gaining access to a home computer,是什么意思?![]() ![]() The longitudinal nature of the data also permit us to address concerns that students with computer access are a non-random sample of the population by comparing the test scores of students before and after they report gaining access to a home computer,
問(wèn)題補(bǔ)充: |
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2013-05-23 12:21:38
縱向數(shù)據(jù)的性質(zhì)也允許我們解決電腦上網(wǎng)的學(xué)生通過(guò)比較,學(xué)生的考試成績(jī)和非隨機(jī)抽樣的人口,他們的報(bào)告后獲得家用電腦,
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2013-05-23 12:23:18
縱向數(shù)據(jù)的性質(zhì)還允許我們有計(jì)算機(jī)訪問(wèn)權(quán)限的問(wèn)題,學(xué)生的非隨機(jī)抽樣人口通過(guò)比較測(cè)試之前和之后數(shù)十名學(xué)生獲得一臺(tái)家用計(jì)算機(jī)報(bào)告,
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2013-05-23 12:24:58
數(shù)據(jù)的縱向本質(zhì)也允許我們表達(dá)關(guān)心學(xué)生以計(jì)算機(jī)通入是一個(gè)非隨機(jī)樣品 人口通過(guò)前后比較學(xué)生測(cè)試分?jǐn)?shù) 他們能夠存取向一臺(tái)家庭計(jì)算機(jī)報(bào)告,
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2013-05-23 12:26:38
縱向數(shù)據(jù)的性質(zhì)也允許我們關(guān)注具有計(jì)算機(jī)訪問(wèn)權(quán)限的學(xué)生們通過(guò)比較測(cè)試成績(jī)前學(xué)生和他們的報(bào)告獲得一臺(tái)電腦,人口的非隨機(jī)樣本
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2013-05-23 12:28:18
數(shù)據(jù)的經(jīng)度的自然也允許我們表示關(guān)注那 有電腦訪問(wèn)權(quán)限的學(xué)生通過(guò)在 之前和之后比較學(xué)生的測(cè)驗(yàn)成績(jī)是 人口的一個(gè)非隨便的例子他們得到一臺(tái)家用電腦的報(bào)告,
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