The survey has a margin of error of 2.5%.

测量的误差幅度为2.5%。

《牛津词典》

A survey by Barna research group found the top reason given by Americas for the fake news phenomenon is "reader error," more so than made-up stories or factual mistakes in reporting.

巴纳研究集团的一项调查发现，美国人认为出现假新闻现象最主要的原因是“读者错误”，而不是编造的故事或报道中的事实错误。

youdao

The survey has a total margin of error of plus or minus 2.6 percentage points, larger for subgroups.

该调查错误率是加上或减去2.6%，对次级群组错误率幅度更大。

youdao

The survey's sampling error is plus or minus 3 percentage points for the overall sample.

CNN: Obama seeks revisions to Afghanistan plans, sources say

The survey had a sampling error of plus or minus 3.1 percentage points.

CNN: Analysts pore over 'ambiguous' Iran results

The survey's sampling error is plus or minus 3 percentage points.

CNN: Poll: Most favor bipartisanship; Democrats, not so much