missing values的用法和樣例：
例句
- It is proposed that using multiple imputation by chained equations deals with missing data in the income variables.
本文提出利用基于鏈式方程的多重插補方法來(lái)處理收入變量的缺失值問(wèn)題。 - Missing data in the income variables is familiar and is hard to treat in econometric analysis.
在經(jīng)濟計量分析中收入變量的缺失值是一個(gè)普遍而又較難處理的問(wèn)題。
