| 单词 | Sampling Biases |
| 释义 | Sampling Biases《英文msh词典》Sampling Biases [入口词] Sampling Biases [主题词] Selection Bias [英文释义] The introduction of error due to systematic differences in the characteristics between those selected and those not selected for a given study. In sampling bias,error is the result of failure to ensure that all members of the reference population have a known chance of selection in the sample. |
| 随便看 |
英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。