近似正態分佈 的英文怎麼說

中文拼音 [jìnsìzhēngtàifēnbù]
近似正態分佈 英文
approximately normal distribution
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 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
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 近似 : approximate; similar; approach; approximation; roughness; propinquity
  1. It is found that the distributions of flood forecasting errors both in humid or semi - humid region approximately obey the law of normal distribution and the method based on pome is effective for calculating the distribution of flood forecasting errors

    結果表明，我國濕潤和半濕潤地區的洪水預報誤差近似服從正態分佈，且採用陽me方法計算洪水預報誤差分佈是可行的。
  2. Abstract : in this paper, we obtain the point estimetions and the approximate confidence interval of the environment factor of the lognormal distribution based on the censoring samples. the accuracy of the approximate confidence interval is studied by the simalation method

    文摘:本文導出了壽命分佈為對數正態分佈時基於截尾樣本環境因子的點估計和近似置信限，對所給近似置信區間作了模擬研究。
  3. In this paper, we study the type - i life test of lognormal, normal and weibull distributions with large numbers of samples, get the approximate confidence regions of the parameters, and do many stochastic simulations on the theoretical basis with computer

    本文研究了大樣本定時截尾壽命試驗下對數正態分佈、正態分佈和weibull分佈參數的近似置信域，並在理論基礎上進行隨機模擬。
  4. The results showed there were normal distribution patterns between each factors and it ' s frequency

    結果表明：長穗苜蓿植株群體穗長、小花數、莢果數、種子數出現的頻數均近似呈正態分佈。
  5. The limit distributions of estimators and likelihood ratio test are given, the strong consistency of estimators is also proved

    證明估計的強相合性和漸近正態性，給出似然比檢驗統計量的極限分佈，並討論基於精確分佈的檢驗問題。
  6. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能逆轉判決的離群值的最小比例.在研究相關文獻的基礎上，計算出指數分佈參數極大似然估計檢驗的樣本崩潰點，並分析了樣本崩潰點的漸近正態性，為量化統計方法的穩健性提供了一種新的途徑
  7. 2. using johnson curve distribution transformation method, describing nonnomal data to normal data or approximate normal data. at the same time, giving an example for illuminating this method

    利用了johnson分佈變換方法，擬合非正態數據，使之變換成正態或近似正態數據，並給出了一個實例。
  8. As to normal distribution, we find the pivot, which we get from the limit distribution of total test time, is approximate with the one from the case of lognormal distribution

    對于正態分佈場合，本文給出了總試驗時間的漸近正態分佈，利用對數正態場合的結果得到參數的近似置信域。
  9. In former design of gear strength reliability, both strength and stress approximatly dealt with normal distribution, its method had lower calculation precision

    在原先齒輪強度可靠性設計中，強度和應力均按正態分佈近似處理，計算精度較低。
  10. The probability density distribution of the particle velocity fluctuation differs in different flow regions, and is approximately normally distributed where the space restrictions are small. velocity fluctuation of particles with different sizes is similar

    顆粒脈動速度的概率密度分佈隨流區有所差異；在空間尺度影響較小的范圍接近正態分佈；各種粒徑的顆粒脈動速度具有相似的特性。
  11. This paper presents a general method of determining examination records distribution and obtains the condition that examination records distribution will be approximately normal distribution

    摘要以試題得分為基礎，提出了確定考試成績分佈的一般方法。通過對考試成績的分析，給出了考試成績近似服從正態分佈的條件。
  12. Let be a sequence of independent and identically distributed random variables ， with mean and variance. while the distribution function is unknown ， and is large ， then is a normal approximation distribution

    3設相互獨立的隨機變量服從同一分佈，已知均值為，方差為.單分佈函數未知，當充分大時，近似服從正態分佈
  13. The normal distribution is suitable to express the daily arrival distribution. and the analytic approach of distribution parameter provides an academic base for the traffic sampling and survey at a waterway lock

    （ 2 ）研究了船閘日到船的分佈規律，指出其近似服從正態分佈，分佈參數的確定方法為船閘交通量的抽樣調查提供了理論基礎。
  14. The achievements achieved in the study are presented as follows : ( l ) to the distribution of construction duration of the pert network, even though every activity duration obeys normal distribution, it is failed to be proved to be in the obedience with normal distribution strictly. however, if there - are a lot of activities in a path of the pert network, for instance, more than 20 activities, without reference to the normal distributions - distribution or triangle distribution which activities duration obeys, the construction duration approximately obeys the normal distribution when the form of distribution is not partiality seriously

    通過本文的研究取得的新成果有： （ 1 ）對pert網路施工工期的分佈，即使每一活動持續時間服從正態分佈，也不能證明其嚴格服從正態分佈，但當pert網路線路上的活動較多時，如超過20項，不論活動持續時間服從正態分佈、分佈，還是三角分佈，當偏態不十分明顯時，則工期近似服從正態分佈。
  15. According to the characteristics of uwb standard channel models, we propose the concept of “ composite lognormal random variables ( rvs ) ”. based on this new concept, a new and precise approach is proposed to approximate the statistical distribution of lognormal rvs ’ sum, which places no restriction on the distributional parameters and correlation between the two branches. then, we

    在此基礎上，提出了一種新的對對數正態隨機變量和的統計特性進行近似的方法，該方法對變量的分佈參數和變量間的相關特性沒有任何限制，且精度較已有方法有了進一步的提高。
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