Cruel Amazons Here

Bias may result from a variety of sources, but often it arises from issues with the study design or data collection process. Study design issues encompass everything from how participants are sampled to how data are collected, and the presence of (or failure to account for) confounders may also lead to biased estimates.

There are three common examples of bias: information bias, selection bias and confounding bias. cruel amazons

The last type of bias is called confounding bias. A confounding variable (or confounder) is a variable other than the one of interest that can affect the outcome of a study and that can create a spurious association. A confounder gives the wrong impression of the relationship between the independent and dependent variables. Bias may result from a variety of sources,