noun/verb · academic

bias

/ˈbaɪəs/BI·as

Band 4-5speakingtask2

a tendency or preference that affects impartial judgement; a systematic deviation from the true value

Examples

The sampling method introduced a measurable bias into the final results.

Researchers tried to reduce bias by anonymising the questionnaires.

Peer review helps to identify potential bias in a study.

Band 8 sentence

When designing surveys, it's essential to anticipate potential sources of bias and adjust the sampling strategy accordingly.

Collocations

  • introduce bias
  • reduce/eliminate bias
  • bias towards/against

Word family

biased adjectivebiases noun (plural)to bias verb

Common mistakes

There is big bias in the study.There is a big bias in the study.

The research has bias.The research is biased.

This will make bias the results.This will bias the results.

Say it for a higher band

5error6prejudice7+bias

Synonyms

prejudice

systematic error

Easily confused

prejudice

Public opinion often reflects prejudice rather than facts.

Related words

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In Science & Research

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