selection bias

基本解释

They also have to deal with selection bias.
保險公司也要麪臨選擇性偏差
Those exclusions are carefully designed in regard to moral hazard and selection bias.
除外責任是考慮到道德風險和選擇性偏差,而精心設計的
Studies that tried to track how chain letters propagate by email suffered from selection bias because they included only posts that had been "fossilized" on newsgroup archives.
那些試圖追蹤通過郵件傳播的連鎖信件受到選擇性偏差的乾擾，因爲他們衹包括了那些新聞組档案裡過時的帖子。

Because the U.S. is an arguably very successful country, so we have, potentially, a bias in--it's called a selection bias.
因爲毫無疑問美國是個很成功的國家,因此我們的潛意識中,存在選擇性偏差
耶魯公開課 - 金融市場課程節選
One way of investigating this is-- to get around the selection bias-- is to try to look at all countries.
爲了避免選擇性偏差,研究方法之一是,研究所有的國家
耶魯公開課 - 金融市場課程節選
Those exclusions are carefully designed in regard to moral hazard and selection bias.
除外責任是考慮到道德風險和選擇性偏差,而精心設計的
耶魯公開課 - 金融市場課程節選

First, we avoid selection bias by randomizing whether and to whom influence-mediating messages are sent.
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