Month: September 2022

NEED Bias and confounding are common sources of error in observational studies that can undermine the validity of the results. Here are some strategies to handle bias and confounding in observational studies: Bias: a) Selection Bias: Selection bias can be

In observational studies, bias and confounding are important sources of error that can affect the validity of the results. Here are some ways to identify bias and confounding in an observational study: Bias: Bias occurs when the results of a