Harris Interactive said the results have a samplingerror of plus or minus 1.2 percentage points.
哈里斯互动表示该调查结果会有正负1.2个百分点的采样误差。
2
In addition to samplingerror, question wording and practical difficulties in conducting surveys can introduce error or bias into the findings of survey data.
除了采样误差,在调查中提问的措辞和一些实际困难也会导致在采集数据中产生误差或偏差。
3
The margin of samplingerror was plus or minus 3 percentage points.