variance
翻譯
差異, 不一致, 變異數 (統計), (法律)特許
例句
There was a variance between the two reports.
兩份報告之間存在差異。
The sample variance is a measure of spread.
樣本變異數是衡量離散程度的指標。
He requested a variance to build a garage.
他申請了建造車庫的特許。
文法模式
a variance ((between A and B)) (A和B之間的)差異 There is a variance between the two sets of data.
a variance ((from sth.)) (與…的)差異 This is a variance from our usual procedure.
近義詞
Synonyms: difference, discrepancy, divergence; Antonyms: agreement, harmony, similarity
詞源
源自古法語「variance」(變化,更改),來自拉丁語「variantia」。與「vary」(變化)有關。
記憶技巧
將「variance」理解為與標準或期望的「差異」或「變化」。在統計學中,它衡量數字與平均值的偏離程度。