selection bias

基本解釋

They also have to deal with selection bias.
保險(xiǎn)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(zé)任是考慮到道德風(fēng)險(xiǎn)和選擇性偏差,而精心設(shè)計(jì)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(guò)郵件傳播的連鎖信件受到選擇性偏差的乾擾，因爲(wèi)他們衹包括了那些新聞組檔案裡過(guò)時(shí)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(wèi)毫無(wú)疑問(wèn)美國(guó)是個(gè)很成功的國(guó)家,因此我們的潛意識(shí)中,存在選擇性偏差
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
One way of investigating this is-- to get around the selection bias-- is to try to look at all countries.
爲(wèi)了避免選擇性偏差,研究方法之一是,研究所有的國(guó)家
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
Those exclusions are carefully designed in regard to moral hazard and selection bias.
除外責(zé)任是考慮到道德風(fēng)險(xiǎn)和選擇性偏差,而精心設(shè)計(jì)的
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選

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