selection bias的意思

選擇偏倚

選擇性偏差

election boards───選舉委員會

selection rules───[計]選擇規則

election board───選舉委員會

electron beam───[物]電子束

electron beams───電子束

section boss───截面凸臺

selection rule───[計]選擇規則

selectionist───選擇主義者

selectionists───選擇器

One problem was what statisticians call selection bias.───一個問題被統計學家稱作選擇偏見。

Heckman , J . J . ( 1979 ), Sample selection bias as a specification error , Econometrica, 47, 153 - 161.───樣本選擇偏差, 一看就知道是個很重要的問題嘛, 排名第五, 不算虧待.

Third, selection bias might be a concern as an earthquake may not be a perfect instrument for randomization.───第三，應該注意到選擇的偏差，因為地震可能不是一個隨機選擇的完美工具。

They also have to deal with selection bias.───也要面臨選擇性偏差

Propensity scores are used to reduce selection bias by equating groups based on these covariates.───傾向得分通過平衡各組的協變量的方法,用于降低選擇偏倚.

Sample Selection Bias as a Specification Error.───發現并提出“選擇性樣本”問題.

Selection bias A crucial scientific principle frequently violated by comparative politics is the principle of selection.

There is no selection bias, she observes, since this is a randomised trial.

To some degree, the studies avoid selection bias since some of the countries have not experienced democratic transitions.

Is there a problem of selection bias?

An excellent article on selection bias using real examples from the comparative literature.

We have an example of selection bias as described in Section 15.2.7.

This is thought to reflect a selection bias.

A good review of historical sources of selection bias.

Propensity scores are used to reduce selection bias by equating groups based on these covariates.