正態偏差 的英文怎麼說

中文拼音 [zhēngtàipiānchā]
正態偏差 英文
gaussian deviation
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 偏 : Ⅰ形容詞1 （不正; 歪斜） inclined to one side; slanting; leaning 2 （只側重一面） partial; prejudi...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  1. An isolated point " s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. the method based on the distance between two neighbour points can eliminate the data beyond normal distribution. a error limitation of angle and chordal highness method is used to filtrate clouding point

    針對大量含奇異點的數據點雲，本文提出了剔除粗大誤差的孤立點統計排異法，該方法根據對相鄰點距離的統計，剔除在正態分佈以外的點；對大量數據的精減，利用角度和弦高的最大允許偏差法進行點雲精減。
  2. Skewness and kurtosis statistics for testing normality in ev model

    帶有誤差變量的偏度和峰度正態性檢驗
  3. It has found that section dimension deviations yield with normal distribution ; axis line deviations yield with lognormal distribution

    通過調查分析認為；混凝土截面尺寸偏差服從正態分佈，軸線位移偏差服從對數正態分佈。
  4. Standard deviation in statistics, a measure of the dispersion of a frequency distribution : it is the average magnitude of deviations from the center of normal curve, calculated by squaring all the deviations, calculating their mean, then finding the square root of the mean

    標準偏差：統計中，一種衡量數據組分佈的分散或變化情況的數據，是偏離正態分佈中間位置數據大小的平均值。
  5. The algorithm for finding cirtical value of normal population variance under unbiassed tests with uniform dominance

    求正態總體方差的一致最優化無偏檢驗的臨界值的演算法
  6. This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance

    本文給出了求正態總體方差的一致最優化無偏檢驗的臨界值的演算法。
  7. Abstract : this paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance

    文摘:本文給出了求正態總體方差的一致最優化無偏檢驗的臨界值的演算法。
  8. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權值調整計算量大、訓練時間長、過度修正權值可能導致系統劇烈振蕩等缺點，提出了兩種模糊神經網路控制器的優化方法：在線自學習過程中僅對控制性能影響大的控制規則相關的權值進行修正，以減小計算量，加快訓練速度；基於t - s模糊模型，根據偏差及偏差變化率大小動態自適應調節權值修正步長，抑制控制器輸出的劇烈變化，避免系統發生劇烈振蕩。
  9. The vary of the parameter of the steam ). the software provide function of " alert " if some parameters exceed the range of permission, and this may urge the operator to adjust operation condition and put right. meanwhile, this may promise the units under the conditions of optimization, and achieve lower net coal consumption rate of thermal power plant and higher generation efficiency

    同時，這套系統可以在線分析熱力系統的各小指標如主蒸汽參數、抽汽參數和排汽參數在偏離目標值時所引起的煤耗額外增加值，對于偏離目標值超過允許范圍時的參數提出報警，以提醒運行人員調整運行，糾正偏差，使各參數都運行在最佳狀態，從而降低煤耗，提高機組的運行效率。
  10. At the case of cam - follower system at high speed, the inertia of kinetic components is bound to increase to a leap compared with the system at low speed, the elastic deformation of these components will affect the precision of the driven parts at special position, so the dynamic departure is inevitable

    當凸輪機構的運轉速度較高時，系統中運動構件的慣性力劇增，所產生的構件彈性變形的影響將導致工作端運動規律偏離預定的要求，產生不容忽視的動態運動偏差。因此，高速凸輪機構的研究正日益受到廣泛關注。
  11. Motion errors are given first, and then theoretical analysis, simulation result show affections caused by 3 kinds of typical motion errors both on the doppler and the image. last the phase error criterions are given. 4

    4 .研究了機載雙站sar中偏航、俯仰和橫滾三種姿態誤差對回波多普勒頻率和雷達成像的影響，並分析研究了天線指向誤差對回波幅度的影響，最後通過模擬實驗證明了研究的正確性。
  12. At the same time, several practical algorithms, included nipals and simpls, were proposed and their main s as codes were given in appendices. through comparing four techniques of outlier test with each other, we summarized their respective advantages and disadvantages of each techniques and clarify the their distinct usages

    同時，也簡要介紹了偏最小二乘回歸的四種離群點檢測方法，即偏f檢驗、殘差圖與正態分位數圖、主成份圖（ t t圖） 、樣本點貢獻圖。
  13. Via starting and stopping air compressor, it can make the ice of evaporator melt. this controlling system can display the temperature of railway carriage, control temperature with multi - grade setting and modify controlling parameters on line. the algorithm of fuzzy controller is revising factor ( a ) consulted on line fuzzy control with integral link

    模糊控制演算法採用帶有積分環節的修正因子在線插值的模糊控制，控制系統的輸入為車廂溫度與設定值的偏差和偏差的變化率，輸出為與溫度門開口角度相關的占空比可調的脈沖的占空比參數，均採用正態模糊數模型。
  14. Then, this paper empirically tested the validation and predictive accuracy of different var risk management model in the domestic financial market. finally, with the analysis of modem financial risk management development trend and the current domestic financial risk management situation, this paper made a prospect for the application of this model in the construction of domestic financial risk management system. through the analysis, the main conclusions are as follows : ( l ) the traditional mean - variance model is the special example of the portfolio selection based on the var risk management model for the case that the returns of the portfolio are assumed to be normally distributed ; compared with the mean - variance model, the var risk management model is more comprehensive and accurate in the measurement of the portfolio risk, so based on the var model, the investors can allocate the asset more effectively. ( 2 ) the var risk management model can provide the timely and comprehensive risk information for the top risk manager, so it is very helpful to the improvement of total risk management efficiency. ( 3 ) based on the var model, the raroc performance valuation approach can reflect the real performance of the portfolio manager and provide the coherent standard for the allocation of risk limitation and the construction of the incentive compatibility constraint mechanism in the financial instiutions

    通過研究分析，本文主要得出如下結論： （ 1 ）傳統的markowitz均值? ?方差模型僅僅是在資產組合收益率正態分佈假設條件下基於var風險管理模型進行資產組合選擇的特例，與均值? ?方差模型中的方差風險度量方法相比， var風險管理模型能夠更全面、更貼切地衡量資產組合的風險，且基於此模型能夠更有效地進行資產配置決策； （ 2 ） var風險管理模型能夠滿足更高層次風險管理者對風險信息的需求，有助於整體風險管理效率的提高； （ 3 ）基於var風險管理模型的raroc績效評價能夠反映資產組合管理人的真實業績，從而為金融機構風險限額的分配和激勵約束機制的制定提供統一的標準； （ 4 ）國內證券市場資產組合收益率服從正態分佈的假設明顯不成立，實證檢驗表明基於資產組合收益率正態分佈假設條件下的方差? ?協方差模型對國內資產組合風險的預測存在較大的偏差，由於文中證明在收益率正態分佈假設條件下基於方差? ?協方差模型進行資產組合選擇的結果等價于markowitz的均值? ?方差模型，因此，均值? ?方差模型對國內資產組合風險的預測同樣會存在著較大的偏差，而半參數var風險管理模型則能夠取得較好的預測衡量效果； （ 5 ） var風險管理模型符合未來金融風險管理的發展趨勢，基於var風險管理模型建立內容提要風險限額內控體系、風險信息披露體系和業績評價體系，並進行金融監管，將有助於國內金融機構內部風險管理方法和外部監管技術跟上國際金融風險管理的發展潮流。
  15. In regards to techniques employed in active asset allocation, the author found that models applied in asset allocation can be divided into the optimal mean - variance model and risk averse asset allocation model, according to their different risk levels, and they can also be divided into linear asset allocation model and non - linear asset allocation model according to whether the asset return follows a normal distribution

    關于積極資產配置的技術，作者研究結論認為，積極資產配置模型按對風險的不同測度標準可區分為，均值方差最優化框架下的資產配置模型和下偏風險厭惡框架下的資產配置模型兩類；按是否假定資產收益服從正態分佈，可區分為線性資產配置模型和非線性資產配置模型。
  16. There is especial systematic background to build up small towns in china. it cannot help but choose small towns " building - up under the condition that planned economic system makes deviation of economic structure of industrialization advancing urbanization, the large number of labor in countryside, and the chance of job is lack in cities. so the systemic barriers in small towns " building - up is the inertia effect of planned economic system

    我國小城鎮建設具有特殊的體制背景，它是為了矯正計劃經濟體制下形成的「工業化超前、城鎮化滯后」的經濟結構偏差和解決我國農村勞動力數量巨大、大中城市就業需求不足而提出的，是提高我國城鎮化水平必然而無奈的選擇，因而小城鎮建設的體制性障礙是計劃經濟體制的體制慣性作用，具有政策剛性、交叉性綜合性和動態性等特徵。
  17. In the paper, the main results are brought forth in five aspects as follows : ( 1 ). the analysis of statistics the characteristic indicated that the variation coefficient of the soil nitrogen density of 0 ~ 30cm depth is lower, the variation coefficient is only 3. 6 %, the variation coefficient of the nitrogen density of 0 ~ 100cm depth is much bigger than that the 0 ~ 30cm depth, it is 100 %. based on the second national soil general survey material, the average soil profile depth is 101cm, this is in corresponding with skew normal distribution, its standard deviation is 0. 0192

    通過研究，得到以下認識與結果： （ 1 ）統計特徵分析表明， 0 30cm厚度土壤氮密度的變異系數較低，為3 . 6 ， 0 100cm厚度的氮密度的變異系數相對于來說就很大，為100 ；全國土壤剖面深度平均為101cm ，符合偏正態分佈，標準方差為0 . 0192 ； 0 30cm厚度土壤氮密度服從對數正態分佈，而0 100cm厚度土壤氮密度基本服從偏正態分佈。
  18. The author first explains that large - scale measurement device is one of the most basic measuring methods of obtaining external trajectory data and flight status. lt is pointed out that the accurateness of the main - item axis system deviation correction ( including vertical, level and collimating axis deviation ) of large - scale measurement device error is of critical importance to the precison of measuring device ' s surveying angles. to improve its precison, the influence of axis system deviation on surveying angles must be corrected

    首先說明了在現代航天靶場中，大型測量設備是獲取外彈道數據和飛行狀態的最基本的測量手段之一，指出大型測量設備測量系統誤差的主項軸系偏差（包括垂直軸偏差、水平軸偏差和照準軸偏差）改正的精確與否直接關繫到測量設備的測角精度，因此要提高測量設備的測角精度，必須對軸系偏差對測量角的影響進行改正。
  19. Thirdly, the paper analyzes the reasons of un - balance of demand and supply from the aspect of quality and construction, and argues that the situation of demand and supply is characterized by total surplus and structural deficiency. t he large scale of population and the high rate of labor participation lead to that the total supply surpass the demand. the capital structure, the improving technology and capital - dominance industrialization way result in the deficient demand, so they become the key reasons of unbalance situation

    再次，從總量和結構兩方面分析我國勞動力供求失衡的原因和影響因素，認為我國勞動力供求態勢的特徵是總量過剩與結構性短缺並存；從供給角度看，人口規模過大以及勞動參與率高是勞動力供給總量大於需求的主要原因：從需求角度看，資本構成、技術進步和資本深化的工業化方式是勞動力需求不足進而造成供求失衡的關鍵原因；改革前，我國勞動力就業結構轉移嚴重滯后，這與我國經濟發展戰略有密切聯系；改革后，產業結構調整使就業結構偏差得到一定的矯正，勞動力供求結構失衡的矛盾有所緩和。
  20. Guide to statistical interpretation of data - tests for departure from normality

    統計數據說明指南.第7部分:正態偏差檢驗
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