正態性假設 的英文怎麼說

中文拼音 [zhēngtàixìngjiǎshè]
正態性假設 英文
normal assumption
  • 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
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 假 : 假名詞1. （按照規定不工作或不學習的時間; 假期） holiday; vacation 2. （經過批準暫時不工作或不學習的時間; 休假） leave of absence; furlough
  • 設 : Ⅰ動詞1 （設立; 布置） set up; establish; found 2 （籌劃） work out : 設計陷害 plot a frame up; fr...
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. The runs test does not require the normality assumption.

    遊程檢驗不要求正態性假設。
  3. Meanwhile, according to the reduced theoretic of the open - web truss, the strength simplification computational method are proposed, and in comparison of the theoretical calculating value with the tested one and the behavior analysis of the tested beams during the process, the hypothesis and the theory of the beam are verified and the stress distribution of the circular hole castellated beam is also obtained

    通過費氏空腹桁架簡化計算理論值與實測值的對比分析以及對試驗梁在試驗過程中的性態分析，驗證了理論計算及各項假設的正確性，分析得出圓孔蜂窩梁圓孔周邊應力分佈特徵；並通過撓度分析，提出了實用的簡化計算式。
  4. Compared with the hypothesis tests and sampling inspections for normal distribution, the confidence tests can overcome the disadvantage that to accept a null hypothesis may simply mean that it is not rejected by significance hypothesis tests, and greatly improve the test precision

    置信檢驗克服了顯著性假設檢驗在接受原假設時缺乏說服力的弱點，能夠以高概率判斷正態母體特徵值是否滿足工程中規定的條件。
  5. Therefore, the safety of bulk carrier is widely concerned ; the theory of insubmersibility is followed by the introductions of domestic and international regulations, solutions, rules and requirements on the floodability ; introduced are the conditions of hold in flooded condition, and provided are the calculation methodology of the stability and buoyancy when flooding. the concept of cargo permeability is concretely defined, and the calculation methods of the amount of flooding waters are executed ; the application of the influence numbers simplify the calculation of the still water bending moment and shearing force in flooded conditions. a new method to calculate the maximum still water bending moment and shearing force is developed by means of the influence numbers ; the simulation system provides a means of evaluation and forecast on ship ' s danger extent after ship is damaged

    在抗沉性公式的推導過程中採用一些假設，並分析了這些假設對結果的影響；然後介紹了船舶強度的概念和計算方法，鑒于現有的剪力彎矩計算方法工作量大、效率不高的缺點，引用影響數計算船舶進水后的剪力和彎矩；最後根據船舶抗沉性理論對散貨船破艙進水進行模擬，在模擬中根據船舶破艙的實際危險情況，採用直觀的圖形輸入的辦法，判斷船舶的危險程度並計算船舶到達危險狀態的時間以助於船長做出正確快速的決策。
  6. Rawls ' considers original position to be a significant part of the overall argument for " justice as fairness ", and imposes three suppositions and qualifications on original position : the information in a veil of ignorance, self - interested and rational parties in the original position and conditions of the objects of choice

    摘要羅爾斯把原初狀態作為「正義即公平」的主要論證要素，對原初狀態作了三方面的限制性假設：信息的假設，無知之幕；原初狀態各方的假設，相互冷淡而又具有理性；選擇對象的限制條件的假設。
  7. When the soil water properties and soil water - storage was studied with traditional statistic method, samples were entirely independent and obeyed normal distribution, not taking into account spatial relative of sampling location

    在用傳統統計方法分析土壤水分特性和土壤水庫貯量時，根據finsher統計原理假設樣本之間完全獨立且服從正態分佈為前提，不考慮測定位置的空間關系。
  8. Anderson, amemiva and fujisawa et al scholars extended the growth curve model into the one with random effects and considered the likelihood ratio criterion ( lrc ) for its mean structure, where the random vectors follow normal distribution on the assumptions that random effects and random errors are mutually independent [ 1 ] [ 2 ]

    Anderson ， amemiva和fujisawa等學者將gc模型推廣為含有隨機效應的增長曲線模型（ thegrowthcurvemodelwithrandomeffects ） ，並在觀察矩陣服從正態分佈的條件下作了關于均值的廣義線性假設似然比檢驗。
  9. This paper brings the stability of hypothesis testing into change point, considers the stability of change point analysis under the normal hypothesis

    摘要將假設檢驗的穩定性引入到轉點識別中來，考慮了轉點識別在正態假設下的穩定性問題。
  10. The soil as of the study area was positive skew distribution, tally with second steps stable supposed, after gaussian non - liner change

    結果表明，研究區土壤砷為正偏態分佈，經高斯非線性轉化后，符合二階平穩假設。
  11. The third chapter " essay of emh on chinese stock market " tested the hypotheses for the emh on chinese stock market, presented that stock price and return rate variance and voiatiiity are not stable. the chapter provided some evidence for the non - - normai

    第二章分析了有效市場理論產生的背景，就有效市場理論成立的基本假設進行了檢驗，提出股票價格收益是不穩定的隨機序列，收益分佈不是正態分佈，股票價格收益表現出非性，序列自相關性，異方差性。
  12. These rules consist of the total fit, the mathematics and fatigue physics, and the safety in tail predictions. an analysis of the test s - n data of 16mn steel weld joints reveals that the four models are reasonable if only considering the total fit as the conventional method did. but if by the present three rules, the appropriate models should be the normal or the extreme maximum value

    根據先前提出的有限數據下良好假設分佈的確定方法，包括三個原則，即假設分佈形狀與誤差數據真實分佈形狀的一致性、預測的總體擬合效果、與疲勞失效機制的一致性和尾部預測的安全性，通過對線性均值s - n曲線擬合16mn鋼焊接頭s - n數據誤差的統計分析，說明應用一般推斷方法， 4種分佈都可合理地作為數據的統計模型，綜合考慮三原則后，極大值和正態分佈是可能的良好假設分佈。
  13. The purposes of this study were to develop worker ' s creativity attitude questionnaire and explore the characteristics of worker ' s creativity attitude. based on literature summary, open - ended questionnaire responses of 45 managers and psychology majors, individual interviews of some of the subjects, and some experts " opinion, a theoretical hypothesis and a preliminary questionnaire on worker ' s creativity attitude was developed. after a testing and the following psychometric analysis, a formal questionnaire was formed

    本研究根據文獻綜述，對45名管理者和心理學專業的研究生的開放式問卷進行分析，並對其中一部分被試進行個別訪談，再根據專家意見，提出自己關于工作創造性態度的初步理論假設，並在此基礎上編制了《工作創造性態度問卷》的初測問卷，經過小樣本施測和統計分析，最後得到工作創造性態度的結構維度並形成正式量表。
  14. As hurst parameter estimated bias exists, the precision may be improved by using non - linear estimate, where arfima model is proposed and used for verification

    從統計結果來看，樣本序列呈現出尖峰、胖尾等有偏特徵，明顯不滿足正態分佈的假設，表明收益序列可能具有長程相關或記憶性。
  15. In the paper, several main steps of dynamic design, such as model set up, test modal analysis and fe modal analysis, model revising, structure dynamic response analysis, sensitivity analysis and dynamic modifying, are discussed for the military diesel main parts : crankshaft, cylinder head, engine block, and their combined structure ? ngine block & crankshaft, engine block & cylinder head, engine block & crankshaft & cylinder head, thus the paper finishes the whole tache of dynamic design and realizes the whole flow of engine dynamic design

    發動機的剛度和強度主要取決于機體、曲軸和缸蓋，為此本文對上述三個主要零部件進行了試驗模態分析和有限元模態分析，同時對組合結構?機體+曲軸、機體+缸蓋也進行了試驗模態分析和有限元模態分析並用試驗結果對有限元分析結果進行修正和驗證，以保證有限元模型的正確性和可信性。在正確、可信的有限元模型基礎上，本文進行了動力響應分析，並在假想條件下進行了靈敏度分析和動力修改，完成了動態設計的整個環節，實現了發動機動態設計的整個流程。
  16. It comes up with a new notion, d - solution, which is applied to the distance estimation, by virtue of hilbert space ; furthermore, the dissertation has gained a necessary condition which is identity of minimum mean - square value in linear function classes, so that d - solution extends minimum mean - square value within the domain of nonlinear function equation or equation system ; and, the dissertation studies in detail the classical moment estimation and maximal likelihood estimation on the parameters of ar ( p ), a series of theorems in the estimation section shows the moment estimators are consistent on the ground of large samples jikewise, those distribution functions of the estimated parameters accord to maximum likelihood estimation converge gauss distribution if the white noise is gaussan

    首先，藉助hilbert空間理論，提出了距離估計的d -解，給出了d -解的必要條件，這個條件在線性函數類里即是極小二乘估計法， d -解的必要條件滿足的方程實質上將極小二乘估計法推廣到多函數及非線性函數類。再而，詳細地研究了多元弱平穩序列自回歸模型ar （ p ）的參數經典的矩的替代估計和極大似然估計，獲得矩的替代估計的一致性的結果。對基於gauss白噪聲假設多元弱平穩序列自回歸模型的均值、白噪聲的協方差陣的極大似然估計都有依分佈收斂到多元正態分佈的統計性質。
  17. Thus a new small sample based system reliability confidence interval estimation method is offered under the assumption that the system follows normal or log normal distribution

    由此提出了小子樣下的系統可靠性置信區間估計新方法，該方法只假設系統可靠性估計服從正態或對數正態分佈。
  18. In the model of the evaluation of the economic effect of financial innovation, the financial innovation products take electronic technology as the carrier, and we assume that they are not affected by the fluctuation of the interest and exchange rate, the disturbance term is subjected to normal distribution, and the saturating amount is one time of using the product per person within a certain range

    在促銷方面，專家或親朋推銷和公共關系促銷是最佳途徑，這是由金融創新產品的迅速變現性和安全心理決定的。在金融創新產品經濟效應評價模型中，選擇以電子技術為載體的金融創新產品，並假設：不受匯率、利率變動的影響，干擾因素服從正態分佈，飽和量為一定范圍內人均使用一次。
  19. It shows that traditional finance theory based on the assumptions of normal return distribution, random walk, and independence cannot accurately characterize the price behavior ; while with the hypothesis of fractal capital market, non - normality, fractional brownian motion, and the long - term memory of the financial time series, the behavior of the actual stock price can be characterized well

    研究表明，基於有效市場的傳統理論假設:正態分佈、隨機游動與獨立性並不能準確刻化股票價格行為，而基於分形市場的理論假設，非正態分佈、分數布朗運動與長期記憶性能夠很好描述實際資本市場的價格行為。
  20. In continuous - lime framework, assuming that asset price follows stochastic diffusion process, it introduces parametric uncertainty, and applies stochastic dynamic programming to derive the closed - form solution of optimal portfolio choice, which maximizes the expected power utility of investor ' s terminal wealth ; in discrete - time framework, continuous compounding monthly returns of risky asset are assumed to be normal i. 1. d., it applies the rule of bayesian learning to do empirical study about two different sample of shanghai exchange composite index

    在連續時間下假設資產的價格服從隨機擴散過程，引入參數不確定性，利用隨機動態規劃方法推導出風險資產最優配置的封閉解，使投資者的終期財富期望冪效用最大；在離散時間下假設風險資產的連續復合月收益率服從獨立同分佈的正態分佈，通過貝葉斯學習準則，以上證綜合指數不同區間段的兩個樣本做實證研究。
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