selection bias

短语

选择偏差

词形变化

selection biases 复数 selection biases

释义与例句

n.
  1. 1.

    The bias introduced by the selection of individuals, groups, or data for analysis in such a way that proper randomization is not achieved, thereby ensuring that the sample obtained is not representative of the population intended to be analyzed.

    选择偏差

    可数 不可数