Margin of error
volume
British pronunciation/mˈɑːdʒɪn ɒv ˈɛɹə/
American pronunciation/mˈɑːɹdʒɪn ʌv ˈɛɹɚ/

Definition & Meaning of "margin of error"

Margin of error
01

the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling

example
Example
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The poll results have a margin of error of ±3 %, indicating the possible range of true public opinion.
When calculating the survey 's margin of error, the researchers considered the sample size and variability.
A smaller margin of error suggests more confidence in the accuracy of the results.
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