noun · academic

variable

UK/ˈvɛəriəb(ə)l/US/ˈvɛriəbl/VAR·i·a·ble

Band 4-5task2speakingtask1

An element, feature, or factor that is liable to vary or change in research.

Examples

Age was treated as a control variable in the experiment.

We measured the dependent variable every hour.

The study examined how different variables affect academic performance.

Band 8 sentence

We controlled for confounding variables to ensure that any effect on the dependent variable could be attributed to the intervention.

Collocations

  • independent variable
  • dependent variable
  • control variable

Word family

vary verbvariability nounvariable (adjective) adjective

Common mistakes

dependant variabledependent variable

many variablemany variables

variable is controlledthe variable is controlled

Say it for a higher band

5factor6element7+variable

Synonyms

factor

element

Easily confused

factor

Cost is one of the main factors affecting consumer choice.

Related words

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