sample variance中文是什么意思

發(fā)音:

中文翻譯
造句

采樣方差
采樣離散
樣本方差；樣本變異數

sample n. 1.樣品，貨樣。 2.標本；榜樣，實例。 3.【統(tǒng) ...
variance n. 1.變化，變動，變更；變度，變量；【統(tǒng)計】(平)方 ...
variance of sample 采樣偏差
pooled sample variance 合并樣本方差
sample mean and variance 樣本平均值與方差
sample variance matrix 樣本方差矩陣
sample variance-covariance matrix 樣本方差協方差矩陣
sample-volume variance 樣品體積方差
variance of sample mean 樣本平均值方差
variance of single sample 單項樣本的變異數
variance between primary sample units 初級抽樣單位間的方差
variance within primary sample units 初級抽樣單位內的方差
at variance 有分歧, 不和
at variance with 與...有分歧, 與...不和, 與...不符
variance n. 1.變化，變動，變更；變度，變量；【統(tǒng)計】(平)方(偏)差。 2.(意見等的)相異；不和，沖突，爭論。 3.【法律】訴狀和供詞的不符。 at variance with 和…不和；和…不符 (at variance with the facts 不符事實。His conduct is at variance with his words. 他言行不符)。 set at variance 使不睦，離間。
variance with 和不和
by sample 憑樣品
on sample 憑樣本; 作樣品
sample n. 1.樣品，貨樣。 2.標本；榜樣，實例。 3.【統(tǒng)計】典型取樣，抽檢查。 4.【電訊】信號瞬時值。 5.【冶金】〔 pl. 〕鋅華。 That is a fair sample of his manners. 那就是他的典型態(tài)度。 a light sample 光脈沖。 up to sample 1. 和樣品一樣[相符]。 2. 可以接受的，可以同意的。 vt. 從…取樣，從…抽樣；提供；貨樣；對…進行抽樣檢查。
to sample 取樣品
combined variance(or poolled variance) 合并方差
physical variance，efficiency variance 實績差異，效率差異
spending variance,expenditure variance 開支差異
activity variance 業(yè)務活動差異; 業(yè)務活動量差異; 作業(yè)差異
adaptor variance 加性方差

"查查詞典"手機版

千萬人都在用的超大詞匯詞典翻譯APP

例句與用法

And then , adopting the same model , cyclic moment estimation statistic of different orders are constructed respectively , large sample variance expressions of the estimator through theoretic analysis are derived , as well as the constraint relation of estimator performance and noise statistical characteristic . the curve of estimation performance is obtained through monte carlo simulation test , which proves the related conclusion derived
然后，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基于不同階次的循環(huán)矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統(tǒng)計特性的約束關系，通過monte - carlo仿真試驗得到了估計性能的曲線，驗證了推導的有關結論。
In chapter 3 we analyze a useful statistical method - projection pursuit ( pp ) , including its basic theory and application . we put out definitions of projection index and projection pursuit , then prove that pca is a special case of pp with sample variance as projection index and list some indices often used . in section 3 . 3 we apply pp with information divergence index to hyperspectral image , and demonstrate the advanced ability of it by the comparison between it and pca
第三章圍繞一種新興的統(tǒng)計降維方法? ?投影尋蹤展開討論，概述投影尋蹤的一般理論，定義了投影指標和投影尋蹤的概念，證明了傳統(tǒng)的主成分分析方法是投影尋蹤的一個特例，證明了正態(tài)性與friedman指標為0的等價性；第三節(jié)針對高光譜圖像處理問題，從實例和理論兩個方面，論證了以信息散度為指標的投影尋蹤方法在提取信息的能力上優(yōu)于以方差大小作為衡量信息量多少標準的主成分分析方法。

其他語種釋義

sample varianceとは意味：標本分散

推薦英語閱讀

sample variance的中文翻譯，sample variance是什么意思，怎么用漢語翻譯sample variance，sample variance的中文意思，sample variance的中文，sample variance in Chinese，sample variance的中文，sample variance怎么讀，發(fā)音，例句，用法和解釋由查查在線詞典提供，版權所有違者必究。