variance
variance是什么意思,
variance怎么讀
語(yǔ)音:
英音
[?ve?r??ns]
美音 [?v?r??ns, ?v?r-]
n. 變化,變動(dòng);不一致;分歧;<數(shù)>方差
variance的意思是:變量之間的離差平方的算術(shù)平均數(shù);在統(tǒng)計(jì)學(xué)中,表示一組數(shù)值的離散程度的數(shù)值,一般用于反映數(shù)據(jù)的變化程度。
【記】vari+able
復(fù)數(shù): variances
用作名詞(n.)
- We are at variance about our lodger.
我們?cè)趯?duì)待房客的問(wèn)題上意見(jiàn)不一。 - Variance between transeunt request and self judgement.
外在的要求常和自己的判斷不一致。 - Carl's actions were always at variance with his promises.
卡爾的言行不一致。 - This theory is at variance with the known facts.
這種理論與已知事實(shí)不符。 - I have felt the variance in temperature.
我已經(jīng)感覺(jué)到溫度的變化。 - Analysis of variance was used for data analysis.
資料采用方差分析。
variance from expectation:與期望的差異
variance analysis:差異分析
standard deviation and variance:標(biāo)準(zhǔn)差和方差
variance inflation factor:膨脹因子
variance within groups:組內(nèi)方差
total variance explained:解釋的總方差
variance between groups:組間方差
variance in a dataset:數(shù)據(jù)集中的方差
variance of a sample:樣本方差
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