Bias

"Bias" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

MeSH information

Definition | Details | More General Concepts | Related Concepts | More Specific Concepts

Any deviation of results or inferences from the truth, or processes leading to such deviation. Bias can result from several sources: one-sided or systematic variations in measurement from the true value (systematic error); flaws in study design; deviation of inferences, interpretations, or analyses based on flawed data or data collection; etc. There is no sense of prejudice or subjectivity implied in the assessment of bias under these conditions.

Descriptor ID	D015982
MeSH Number(s)	N05.715.350.150 N06.850.490.500
Concept/Terms	Bias Bias Epidemiologic Biases Biase, Epidemiologic Biases, Epidemiologic Epidemiologic Biase Biases Bias, Epidemiologic Biases, Statistical Biases, Statistical Bias, Statistical Statistical Bias Statistical Biases Ecological Bias Ecological Bias Ecological Biases Bias, Ecological Fallacy, Ecological Ecological Fallacies Ecological Fallacy Fallacies, Ecological Biases, Ecological Outcome Measurement Errors Outcome Measurement Errors Error, Outcome Measurement Errors, Outcome Measurement Outcome Measurement Error Truncation Biases Truncation Biases Biases, Truncation Truncation Bias Bias, Truncation Scientific Bias Scientific Bias Bias, Scientific Experimental Bias Experimental Bias Bias, Experimental Bias, Aggregation Bias, Aggregation Aggregation Bias Systematic Bias Systematic Bias Bias, Systematic

Below are MeSH descriptors whose meaning is more general than "Bias".

Health Care [N]
Health Care Quality, Access, and Evaluation [N05]
Quality of Health Care [N05.715]
Epidemiologic Factors [N05.715.350]
Bias [N05.715.350.150]
Environment and Public Health [N06]
Public Health [N06.850]
Epidemiologic Factors [N06.850.490]
Bias [N06.850.490.500]

Below are MeSH descriptors whose meaning is related to "Bias".

Below are MeSH descriptors whose meaning is more specific than "Bias".

publications

Timeline | Most Recent

This graph shows the total number of publications written about "Bias" by people in this website by year, and whether "Bias" was a major or minor topic of these publications.

Bar chart showing 3 publications over 3 distinct years, with a maximum of 1 publications in 2006 and 2016 and 2025

To see the data from this visualization as text, click here.

Year	Minor Topic	Total
2006	1	1
2016	1	1
2025	1	1

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