Sampling Biases
《英文msh詞典》Sampling Biases
[入口詞] Sampling Biases
[主題詞] Selection Bias
[英文釋義] 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.