Meaning & use
outcome variable
Last updated
Meaning
nouncountabletechnical
The measured result in a study or experiment that researchers expect to be affected by other factors.
Grammar: Countable: the outcome variable, two outcome variables. Often used with in a study or model.
Patterns
- the outcome variable in a study
- measure the outcome variable
In the trial, blood pressure was the main outcome variable.
The outcome variable in this survey is how many hours people sleep.
Researchers compared the outcome variable across the two groups.
Word forms
| plural | outcome variables |
|---|
Common combinations
- primary outcome variable
- The primary outcome variable was the change in weight.
- measure the outcome variable
- The team will measure the outcome variable at six months.
- binary outcome variable
- Passing or failing is a binary outcome variable.
- predict the outcome variable
- The model uses age to predict the outcome variable.
- continuous outcome variable
- Height is a continuous outcome variable.
Synonyms and how they differ
- dependent variable
- Dependent variable is the usual term in experiments, whereas outcome variable is common in medical and social science studies.
- response variable
- Response variable is common in statistics and stresses that it responds to the other factors.
- result
- Result is a general word for what happened, while outcome variable names the specific measure used in analysis.
Opposites
Word family
Commonly confused: outcome variable or predictor variable?
outcome variable vs predictor variable
A predictor is the factor you use to explain the result, while the outcome variable is the result you are trying to explain.
Practice
In a study of how study time affects exam scores, the outcome variable is ___.
Choose one answer.
Exam scores are what the study measures as the result. Study time is the predictor, the tempting wrong choice.
Make it your own
Write a sentence using “outcome variable”, then check it and compare it with the examples above.