self-selection
UK/,selfsi'lekʃən/US/'selfsi'lekʃәn/
释义
n.
The process of people choosing themselves into a group, often causing bias in samples
自我选择（常致样本偏差）
词根拆分
词根派生self-自身
+
selectionroot
=self-selection
self-（自己）+ selection（se-「分开」+ lect「选」）。人们把自己分入而非被选入——调查中偏差的重要来源。
常用搭配
- 1.self-selection bias自我选择偏差
- 2.self-selection effect自我选择效应
- 3.self-selection process自我选择过程
例句
- 1.
Self-selection bias makes online polls unreliable.
自我选择偏差使网络民调不可靠。