sample deviation 中文意思是什麼

sample deviation 解釋
樣本偏差
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • deviation : n 1 脫離,越軌,背離 (from) 。2 偏向,偏差。3 (統計上的)誤差。4 【航海】(故意)偏航。5 【數...
  1. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定過渡過程中軋輥轉速的變化(如咬鋼過程中的動態速降后的回復階段) 、來料尺寸波動造成秒流量不匹配等,整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  2. Using the method of merging sample standard deviation and evaluating indeterminacy of category b to calculate the indeterminacy aroused by repetitiveness can obtain reliable standard indeterminacy in much less time tallied with the inspection procedure

    論述採用合併樣本標準差和b類不確定度評定方法計算重復性引起的不確定度,使可以在符合檢定規程規定的較少測量次數中得到比較可靠的標準不確定度。
  3. The examples in abroad and home indicate that the viscous remanent magnetization is a convenient tool for orientation determination of drilled cores. it can be used on samples for which the geological age is not known. the only information required is well position, the direction and magnitude of well deviation and the " right way up " for the core sample

    結合國內外的研究實例和自己的研究實例,對利用粘滯剩磁確定巖心方向進行了較深入的研究,進一步證明了粘滯剩磁巖心定向是一種不用考慮復雜的地殼運動和地質年代,只需要井位的井斜數據和取心方向標記的簡單、方便值得推崇的方法。
  4. In this paper, the notion of likelihood ratio, as a measure of deviation between a sequence of the arbitrary random variables and a sequence of independent random variables with different distributions, is introduced. a class of strong deviation theorems represented by inequalities are given on a subset of the sample space by constructing a negative supermartingale and using martingale convergence theorem

    本文通過引進似然比作為相依隨機變量序列相對于服從不同分佈的獨立隨機變量序列的偏差的一種度量,並通過構造一個非負上鞅,利用鞅收斂定理給出了樣本空間的一個子集上的一類用不等式表示的強偏差定理。
  5. This paper uses arch model method in econometrics to set up an auto - regression model with different variance characteristic, which catches to the signal of herd behavior that can be comparatively sensitive. basing on the sample stocks of the index 180 of sse for studying sample, author conduct empirical tests on the non - linear relations between csad ( cross - sectional absolute deviation of returns ) and the market returns to judge whether the herd behavior in the stock market of china is remarkable. according to the empirical analysis, author finds, both in the up - market and down - market, certain herd behavior exist on the stock market of our country

    本文運用計量經濟學中的arch模型方法,建立了一個能較為敏感的捕捉到羊群行為信號的具有異方差特性的自回歸模型,以上證180指數樣本股為研究樣本,通過檢驗個股截面收益的絕對偏差( csad )與市場組合收益的非線性關系,來判斷我國股市羊群行為是否顯著,通過實證分析,我們發現,無論是市場上漲階段還是下跌階段,我國股市都存在一定的羊群行為,同時,本文通過比較分析,對實證結果進行深入的剖析,對羊群行為的形成原因進行簡要的分析,並對如何控制羊群行為提出了一些政策性建議。
  6. The sensor has been used to detect the dissolved oxygen in the water sample of eastern lake. there is no obvious difference between the results got by the sensor and the tradition method, winkler method, and the measure deviation of the sensor is less than 2 %

    同時我們用該傳感器對東湖水質中的溶解氧進行了檢測,測量結果與傳統的溶解氧測量法? ?碘量法之間無明顯差別,測量誤差小於2 ,說明該傳感器可用於對環境水質的在線監測。
  7. About the confirmation of the position evaluation factors scale, the thesis has put forward using the fuzzy analytic hierarchy process ( fahp ) to evade subjective factor influence and make the position evaluation system more scientific. the thesis makes use of mathematics tools, such as the standard deviation of the sample, variation coefficient, etc. to analyze the deviation that the judge panel give a mark, and carry on effective correct ing

    其中在崗位評價因素權重的確定問題上,提出藉助模糊層次分析法( fahp )的系統理論來規避主觀因素的影響,使崗位評價體系的設計更趨科學化;還利用樣本標準差、變異系數等工具來分析評委打分的偏差,進行有效的糾錯處理。
  8. The standard deviation of a sampling distribution. it is the statistic used to make statements about the accuracy of estimates based on sample information

    抽樣分佈的標準偏差.統計學上用來說明從樣本預測的數據的準確性
  9. The sample standard deviation, familiar to many from their statistics 101 class or black belt training, is basically the length of the variations vector

    樣本的標準偏差,與統計101課程或6西格瑪培訓時一樣,主要是變量矢量的長度。
  10. A gaas threshold voltage automatic measurement system is designed. the sample may be 2 ", 3 " wafer. it can save the data, statistic average value and standard deviation of threshold voltage, map the gaas threshold voltage

    本文建立了一套閾值電壓自動測試系統,可對半絕緣gaas單晶上製作的mesfet器件的閾值電壓進行自動測量,並給出閾值電壓的測量數據,作出閾值電壓的mapping圖,計算閾值電壓的統計平均值、標準偏差等。
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