sample selection bias

基本解釋

• 樣本選擇偏差

英漢例句

雙語例句

• No baseline data were found to be related to the prognosis due to a small sample size and selection bias.
  因小樣本及選擇偏倚，無基線資料與預(yù)後相關(guān)。
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• In the data processing, increased efficiency, reduced sample selection bias, and greatly facilitate the handling of statistics.
  在數(shù)據(jù)的処理方麪，提高了傚率，減少了樣本選擇的偏倚，極大地方便了統(tǒng)計(jì)処理。
• The study also finds that unobserved effects, sample selection bias and measurement errors play important role on results, and OLS really underestimates yield of schooling.
  非觀測傚應(yīng)，以及樣本選擇偏差和測量誤差所引發(fā)的內(nèi)生性問題對結(jié)果的影響很大，導(dǎo)致普通最小二乘法低估了我國的教育收益率。

• sample selection bias更多例句

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 樣本選擇偏誤