Meaning & use
confounding effect
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Meaning
nouncountabletechnical
An influence from an outside factor that gets mixed up with the factor being studied, making the results misleading.
Grammar: Countable: you can say 'a confounding effect' or 'confounding effects'.
Patterns
- a confounding effect on something
- have a confounding effect
- control for confounding effects
Age had a confounding effect on the study because older participants also exercised less.
Researchers tried to remove the confounding effect of diet by keeping meals the same for everyone.
The apparent link between the two variables was actually a confounding effect of income.
Word forms
| plural | confounding effects |
|---|
Common combinations
- a confounding effect on
- Smoking had a confounding effect on the health results.
- control for confounding effects
- The team controlled for confounding effects in their model.
- potential confounding effect
- They discussed the potential confounding effect of season.
- remove the confounding effect
- Random assignment helps remove the confounding effect of background.
Synonyms and how they differ
- confounder
- A noun for the outside factor itself, not the influence it has.
- confounding variable
- A related term for the variable that causes the confusion.
Word family
- confound verb
- To mix up or confuse; also to make someone puzzled.
- confounded adjective
- Confused or annoyed; also used for a confusing situation.
- confounder noun
- The outside factor that creates a confounding effect.
Commonly confused: confounding effect or confounded?
confounding effect vs confounded
Means confused or annoying; 'confounding effect' is a research term for a distorting influence.
Practice
In a study, what does a confounding effect do?
Choose one answer.
A confounding effect occurs when an outside factor is mixed up with the factor being studied, which can mislead. Option 0 is the opposite; option 2 is too strong; option 3 is not what the term means.
Make it your own
Write a sentence using “confounding effect”, then check it and compare it with the examples above.