Selection Bias


Bias, Sampling

Bias, Selection

Biases, Sampling

Biases, Selection

Error, Sampling

Errors, Sampling

Sampling Bias

Sampling Biases

Sampling Error

Sampling Errors

Selection Biases

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.