Meaning & use
outcome variables
Last updated
Meaning
nounpluralmathematics
The measurements in a study that show the effect of the thing being tested, such as test scores, blood pressure or sales figures.
Grammar: Plural noun phrase: the outcome variables were recorded weekly.
Patterns
- measure outcome variables
- outcome variables such as something
In the diet trial, the outcome variables included weight, cholesterol and sleep quality.
The researchers collected several outcome variables to see whether the new program helped students.
Both outcome variables improved after six weeks of treatment.
Common combinations
- primary outcome variables
- The primary outcome variables were pain level and mobility.
- measure outcome variables
- Nurses measured outcome variables at the start and end of the study.
- predict outcome variables
- The model uses age and income to predict outcome variables.
- independent and outcome variables
- The table lists the independent and outcome variables.
- continuous outcome variables
- Weight and height are continuous outcome variables.
Synonyms and how they differ
- dependent variables
- Dependent variables is the classic statistics term for the same thing, while outcome variables is more common in medical and social research.
- response variables
- Response variables often appears in experiments and regression, stressing how the thing measured responds to a change.
- results
- Results is a general word for findings and does not say they are specific measured quantities.
Opposites
Word family
Commonly confused: outcome variables or output variables?
outcome variables vs output variables
Output variables usually appear in computer models and programs, while outcome variables describe results measured in a study.
Practice
In a study of whether tutoring raises grades, which is the outcome variable?
Choose one answer.
The exam scores are what the study measures as a result of tutoring. Tutoring hours are what is changed, so they are not the outcome.
Make it your own
Write a sentence using “outcome variables”, then check it and compare it with the examples above.