(ごさ)(はんい)

ごさはんい
noun
margin of error; error range
quantityscience
1. margin of error; error range; error tolerance
The range within which measured or estimated values are considered to deviate from the true value, treated as acceptable or expected variation. Used in statistics, polling, science, and engineering, and also colloquially to mean 'close enough' or 'negligible difference'.
誤差(ごさ)範囲(はんい)(ない)だ。
It's within the margin of error.
The margin of error for the survey is plus or minus three percent.
The difference between the two measurements is within the margin of error and cannot be called statistically significant.

Compound of 誤差(ごさ) ('margin of error, discrepancy') + 範囲(はんい) ('range, scope'). Used in both technical writing (statistics, science, manufacturing) and general conversation.

In casual speech, 誤差(ごさ)範囲(はんい) often means 'a negligible difference' — something not worth worrying about.

Common collocations

Related words

Usage

  • Formal/technical: precise numerical ranges in reports, research papers, and polls.
  • Colloquial: dismissing a small difference — 'そんな誤差(ごさ)範囲(はんい)' ('That's just within the margin of error' = 'That difference doesn't matter').