error margins

Built-in uncertainty buffers

Error margins are the range of uncertainty around a measured or estimated value, expressing how much the true figure might differ from what's reported.

Poll results often include error margins: The candidate leads by 3 points, plus or minus 2.

In science and engineering, error margins account for measurement limitations and variability.

A narrow error margin suggests precision; a wide one signals uncertainty.

Related

within tolerance · buffer · leeway · wiggle room · confidence interval · statistical · sampling · measurement · fudge factor · approximation · variance · spread · range · calibration · plus or minus · give or take · threshold · allowance

Opposites
precision and certainty

error marginspinpoint accuracy

exactitude · certainty · certitude · definiteness · known quantities

tolerance for variance

error marginszero tolerance

Policy allowing no infractions

inflexibility

Family

error, errors, erring, erred, err, errs, errant, erratic, erratically

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