statistical variation 中文意思是什麼

statistical variation 解釋
統計上的波動
  • variation : n 1 變化,變動。2 變量,變度,偏差。3 【語言】語尾變化;變體,異體;【數學】變分,協變;順列;【...
  1. In the normal population, the number of cgg repeats in fmr1 is highly polymorphic with the variation ranging from 6 to 54. such statistical data are obtained from caucasia people

    Fmri基因cgg重復次數在正常人中呈高度多態性,變異范圍n 6 sd ,這一變異在正常人群體中的分佈情況的統計數據主要來自高加索人群體。
  2. However, the divergence of regional ecomomy divergence in henan province became more and more obvious from 1992 to 2002 and should be paid necessary attention. according to the statistical analysis of regional economy developmeht, especially in county level, with 127 county of henan province, this article discusses quantitatively and qualitatively the characteristics of dynamic variation and the spatial pattern of regional economic differences and relationship between growth rato of gdp per capital and economic differences from 1992 to 2002

    本文以河南省的127個縣域為研究的區域單元,以計量統計分析為基礎,定性、定量描述了自1992年到2002年的縣際經濟差異,分析了縣際經濟差異格局特點,探討了縣際經濟差異的時間動態變化特徵,預測了未來發展階段的縣際經濟差異和2002年的人均gdp值,討論了人均gdp增長率與縣際經濟差異的關系。
  3. Firstly, it is necessary to determine the variation of ddmbac concentration during coagulant sedimentation. according to basic theory of statistical analysis, the analytical method of ddmbac, which was based on modification, optimization and perfection of spectrophotometric method using acid blue 1 #, was developed in this paper

    為確定混凝沉澱過程中陽離子表面活性劑ddmbac濃度的變化,本文從基本的數理統計理論出發,對陽離子表面活性劑檢測方法酸性藍分光光度法進行了改進、優化和完善,建立了適于本研究中測定ddmbac的分析方法。
  4. Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis

    為此,本文基於國家自然科學基金重點資助項目「現代製造質量控制、溯源若干基礎問題的研究」 (項目編號: 59375254 ) ,重點對其中的子課題? ?零廢品控制理論和技術進行了深入的研究。論文的主要工作和取得的成果如下: 1在介紹了常用質量控制方法的基礎上,對統計質量控制的幾個關鍵問題進行了詳盡的討論,提出了質量控制界限的確定方法,建立了基於產品質量多變異的抽樣方案的數學模型,利用模糊識別理論對質量控制圖工序加工狀況進行了判別。
  5. The observed data of temperature during 1954 ~ 2003 in hotan area were used, the annual and seasonal change trends are analyzed by moving - average method ; the statistical characteristics were calculated to analyze the variation feature of temperature within a year

    摘要本文採用和田地區1954 - 2003年氣溫實測資料,使用滑動平均法計算氣溫年際及季節變化趨勢;計算統計特徵值來分析氣溫年內變化特徵。
  6. First, we introduce the development of quality concept, the causes of resulting in variation, the statistical rule of process output and new quality loss principle

    本文闡述了質量概念的演化和發展,波動產生的原因,過程輸出的統計規律性及新的質量損失原理。
  7. Parameters of the dynamic statistical model at the time - varying parameters, variation of parameter reflects the variable trend of seepage

    動態模型的統計參數是隨時間變化的時變參數,參數的變化反映了大壩的滲流變化趨勢。
  8. Based on the ocean - atmosphere heat, momentum and fresh water climatological flux atlas of southampton oceanography center, the climatology and seasonal variation characters of the heat, fresh water flux and the wind stress curl in china adjacent seas, which is computed from the momentum flux data, are analyzed and studied by eof method and statistical methods

    本文依據英國南安普敦海洋中心氣候學海面通量資料集,採用eof及一般統計分析方法,分析和研究了中國近海熱通量、淡水通量及由動量通量計算而得的風應力旋度場的氣候平均和季節變化特徵。
  9. Meanwhile, process capability evaluation can only be done after the process is brought into statistical control, that ' s to say, the process you studied is stable without between variation

    同時,過程能力的研究只有在過程已處于統計管制之下才能進行,也就是你所研究的過程已消除了組間差異。
  10. One of the most important innovations in his analysis was the application of the theory of probability to account for the statistical variation of the agitating forces on bed particles caused by turbulence

    在他的分析中其中一個最重要的革新,是應用在紊動流場的攪動力作用於河床粒子時去計算統計上變量的概率理論。
分享友人