Answer: Confounding in a study occurs when the effects of two or more explanatory variables are not separated. Therefore any relation that may exist between an explanatory variable and the response variable may be due to some other variable or variables not accounted for in the study.
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What is meant by confounding?
Technically confounding isn’t a true bias because bias is usually a result of errors in data collection or measurement . However one definition of bias is “…the tendency of a statistic to overestimate or underestimate a parameter” so in this sense confounding is a type of bias .
when the effects of two or more processes on results cannot be separated the results are said to be confounded a cause of bias in disease studies . confounding factor. one which is distributed non-randomly with respect to the independent (exposure) or dependent (outcome) variable which is the subject of an enquiry.
What is meant by confounding? Confounding in a study occurs when the effects of two or more explanatory variables are not separated . Therefor...
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