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Selection bias

Selection bias is the bias introduced by the selection of individuals, groups, or data for analysis in such a way that the association between exposure and outcome among those selected for analysis differs from the association among those eligible. It typically occurs when researchers condition on a factor that is influenced both by the exposure and the…

Types of bias, Mitigation & Related issues

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Types of bias

Sampling biasRandom sampleBiased sampleStatistical samplePopulation
36 related topics

Mitigation

Heckman correctionExogenousRegression
3 related topics

Related issues

Publication biasReporting bias
2 related topics

Overview

Bias
1 related topics

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Overview

Types of bias

Mitigation

Related issues

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Map overview Semantic statistics

Selection bias

Nodes47
Edges46
Triples34
Avg. degree1.96
Density0.042553
Components1

How this topic connects Entity context

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Selection bias

Top relations

related to Attrition · 8
Selection bias → Attrition, Different, For, It, Lost, Non-Response, Researchers, Retention
related to Observer selection · 6
Selection bias → An, Astronomical, Earth, Hence, In, Philosopher Nick Bostrom
related to Data · 5
Selection bias → Cherry, Partitioning, Post, Rejection, See
related to Mitigation · 5
Selection bias → An, Heckman, However, In, When
related to Volunteer bias · 5
Selection bias → Furthermore, More, Self-selection, Studies, Volunteer
related to Sampling bias · 3
Selection bias → In, It, Sampling
is a · 1
Selection bias → bias introduced by the selection of individuals
related to Related issues · 1
Selection bias → Selection

Important terminology Word statistics

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Important terminology

bias selection data treatment study may exposure disease time cause outcome volunteer results sampling studies first example also population sample

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Selection biasis abias introduced by the selection of individuals0.90text
Selection biasrelated to AttritionAttrition0.60section
Selection biasrelated to AttritionIt0.60section
Selection biasrelated to AttritionFor0.60section
Selection biasrelated to AttritionDifferent0.60section
Selection biasrelated to AttritionLost0.60section
Selection biasrelated to AttritionNon-Response0.60section
Selection biasrelated to AttritionRetention0.60section
Selection biasrelated to AttritionResearchers0.60section
Selection biasrelated to DataPartitioning0.60section
Selection biasrelated to DataPost0.60section
Selection biasrelated to DataCherry0.60section

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