confounder

Hidden causal interloper

A confounder is a variable that distorts the apparent relationship between two other variables being studied, creating a misleading impression of cause and effect.

In research and statistics, confounders muddy the waters by influencing both the suspected cause and the observed outcome: Age was a confounder in the study linking coffee consumption to heart disease.

Identifying and controlling for confounders is essential to drawing valid conclusions from data.

The term also occasionally refers to a person who confounds or bewilders.

statistical

variable

Prone to fluctuation

causation · regression · control · adjustment · stratification · randomization · spurious · observational · epidemiology · lurking

obstacle

hindrance

Barrier to progress

snag · wrench · spoiler · foiler · frustration · interference · obstruction · disruption

deceiver

impostor

One feigning another's identity

cheat · charlatan · swindler · scammer · schemer · pretender · faker · quack · masquerader · sham

bewilderer

perplexing

Causing mental confusion

befuddling · disorienting · disconcerting · confusing · bewildering · stupefying · nonplussing · flummoxing · dumbfounding

Categories
Opposites
causal clarity

confounderdirect cause

Immediate source of outcome

mediator · root cause · clarifier

variable role in research

confounderindependent variable

Factor deliberately manipulated

covariate · moderator · predictor · dependent variable · signal

epistemic effect

confounderclarifier

Something that explains better

illuminator · explainer · revealer · truth · insight

Phrases
Family

confound, confounded, confounding, confounds, confounders

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