The instrumental variable in this instance allows a clear, credible estimate of the return from extra schooling for those most inclined to drop out from school early.

在这一研究中，对于那些倾向于尽早离开学校的人而言，使用辅助变量法就能够得出清晰可信的结果。

youdao

Your child is exhausted from after-school soccer, ballet and Chinese lessons, but you won’t let her drop the piano lessons.

你的孩子从足球培训班或是芭蕾，中文班回来已是筋疲力尽，你却还让他练习钢琴。

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Up to a third of students with ADHD drop out of high school, and they're also less likely to attend and graduate from college.

三分之一患有该病的学生高中就辍学了，他们继续完成大学学业的可能性也不大。

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Today, students from low-income families are five times as likely to drop out of school as students from high-income families, according to data from the Department of Education.

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As for the benefits to ordinary Gujaratis, Mr Modi cites more girls at school and fewer drop-outs from education.

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His two children had enrolled in the local school, and with Holiday's plans to relocate his family to Utah, the school's enrollment would drop from 71 to 69, which meant it would have to close and its teachers would have to find elsewhere to work.

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