單詞
covariance
英 [k??'ve?r??ns]
美[ko'v?r??ns]
基本信息
- n. [數(shù)] 協(xié)方差；共分散
英文詞源
- covariance
- 1878, from covariant (1853), from co- + variant.
雙語(yǔ)例句
- 1. The data on covariance presently available are here.
- 目前所能獲得的關(guān)于協(xié)變的資料都在這兒.
來(lái)自辭典例句
- 2. Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.
- 摘要采用協(xié)方差分析方法,對(duì)油菜田除草劑的試驗(yàn)結(jié)果進(jìn)行了分析.
來(lái)自互聯(lián)網(wǎng)
- 3. Analysis of covariance is a combination of regression analysis and variance analysis.
- 協(xié)方差分析足把直線回歸與方差分析結(jié)合起來(lái)應(yīng)用的一種方法.
來(lái)自互聯(lián)網(wǎng)
- 4. Returns the covariance of two series evaluated over a set ( biased ).
- 返回在某一集合上對(duì)兩個(gè)系列求得的協(xié)方差 ( 偏置填充 ).
來(lái)自互聯(lián)網(wǎng)
- 5. Covariance analysis with forward stepwise variable selection was carried out.
- 統(tǒng)計(jì)方法采用逐步向前變量選擇協(xié)方差分析.
來(lái)自互聯(lián)網(wǎng)
covariance相關(guān)單詞