常見例句雙語例句It has a sampling error of plus or minus 1.9 percentage points.該調(diào)查的抽樣誤差爲(wèi)正負(fù)1.9個(gè)百分點(diǎn)。Harris Interactive said the results have a sampling error of plus or minus 1.2 percentage points.哈裡斯互動(dòng)表示該調(diào)查結(jié)果會有正負(fù)1.2個(gè)百分點(diǎn)的採樣誤差。In addition to sampling error, question wording and practical difficulties in conducting surveys can introduce error or bias into the findings of survey data.除了採樣誤差，在調(diào)查中提問的措辤和一些實(shí)際睏難也會導(dǎo)致在採集數(shù)據(jù)中産生誤差或偏差。 返回 sampling error