Berksonian bias occurs due to differential rate of hospital admission or cases may be similar to control(Blunting of effect)which may lead to decrease generalizability . Methods to reduce the bias?
Do not use hospital controls at all or try to ensure that no hospital controls have diseases (not the disease under study) which could be caused by the exposure(s) being investigated..
Berksonian bias is a term used to describe the belief that people are inherently biased towards their own social group. This bias can be seen in many different areas, including language and the media.
It is important to acknowledge this bias and work on reducing it. One way to reduce Berksonian bias is by using machine learning algorithms to identify this bias in text. . This can be done by looking at the frequency of terms in text. The question-answer bias is a well-known and prevalent example of Berksonian bias in media. . This can be seen in the difference between “Who is the President?” and “What is the President’s job?” The question-answer bias is a well-known and prevalent example of Berksonian bias in media.