Asked by Tirza Scott on Jul 31, 2024
Verified
Which of the following biases is the most accurate explanation of the following situation? Epidemiologists are studying the possible relationship of cholera infections to drinking water.They conduct a case-control study and interview patients with cholera infection (cases) and persons without cholera infection (controls) .A patient who was diagnosed with cholera often tries to identify all kinds of information related to drinking water.However,controls who were not diagnosed with cholera may not remember water they drink which is not from an unhygienic source.
A) Recall bias
B) Selection bias
C) Misclassification bias
D) Publication bias
E) Exclusion bias
Recall Bias
A systematic error caused by differences in the accuracy or completeness of the recollections retrieved by study participants about past events or experiences.
Case-control Study
A research design in which participants with a certain outcome or disease are compared to those without, to identify and evaluate risk factors or outcomes.
Cholera Infections
A highly contagious bacterial disease causing severe diarrhea and dehydration, usually spread through contaminated water.
- Identify and understand various types of bias in epidemiological studies, such as recall bias, selection bias, misclassification bias, publication bias, and exclusion bias.
Verified Answer
Learning Objectives
- Identify and understand various types of bias in epidemiological studies, such as recall bias, selection bias, misclassification bias, publication bias, and exclusion bias.
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