Selection bias: Through randomization, uncontrollable factors and variables balance out. However, if the sample isn’t representative, it can result in selection bias, ...

Participant selection bias in women's health studies may mask earlier onset menopause for Black and Hispanic women, according to new research led by the University of Michigan.

Outcomes from six studies assessed as having a lower risk of lifetime selection bias defined by the absence of abstainer bias in the reference group and younger cohorts followed by older showed an ...

This points to a selection bias in the type of data that is translated into multiple languages, which is “substantially more likely” to be from the “conversation and opinion” topic.