statistical test method 中文意思是什麼

statistical test method 解釋
統計試驗法(蒙特卡羅法)
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價比( b p ) ,市盈率倒數( e p ) ,流通規模( size ) ,流通比例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和橫截面統計檢驗等多種方法,結果表明,除系數以外,凈值市價比( b p )和流通規模( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  2. By means of statistical inference as well as hypothesis test method, it is determined that the variables of compressive stress and shearing stress are of extreme - value distribution and that the variables of frictional coefficient and cohesion coefficient are of logarithmic normal distribution

    應用統計推理和假設檢驗方法分析得知,壓應力與切應力隨機變量呈極值型分佈,摩擦系數與粘結力系數隨機變量呈對數正態分佈。
  3. According to the dominant characteristics of test analysis and assessment in small sample circumstance, the bayesian method in small sample statistical inference and fusion theory is adopted as an important and suitable approach. the main research work includes bayesian multi - information fusion using credibility and data fusion of different environments in this dissertation

    本論文針對當前小子樣試驗分析與評估的特點,以bayes方法為小子樣統計推斷與融合理論的研究主線,重點研究了基於可信度的bayes多源信息融合方法以及不同環境下試驗數據的融合方法。
  4. Questionnaire method and three questionnaires have been applied in this research, including two translation questionnaires " achievement goal orientation questionnaire ", " learning strategy questionnaire ", and self - compiled " class motivation climate questionnaire ". this survey consists of four stages which is item evaluation, pretesting, test and statistical analysis, had researched eight classes of 7th grade and 11th grade in three middle schools

    本研究採用問卷調查法,使用翻譯修訂的「成就目標定向」和「學習策略」問卷以及自編的「班級動機氛圍」問卷,經過問卷評估、預測與修改、正式施測、數據整理與統計分析等階段,於2003年11月至2004年5月完成對武漢市第26中學、馬房山中學和武漢市旅遊學校初一、高二兩個年級8個班學生的研究。
  5. Then, using statistical method, performance indexes are compared, and the prior layer setting is obtained. through elaborate indoor tests, the drainage performance, mechanics performance and durability of asphalt treated permeable material are researched. by statistical analyses of vast test data, the balance range of air voids is obtained, via performance tests in different saturation conditions, the durability of the material is gained

    對瀝青穩定碎石排水層混合料的材料組成進行了精心的室內試驗設計,依據室內試驗結果,對瀝青穩定碎石排水層混合料的透水性能、力學性能和耐久性能進行了各種因素的影響分析,經數理統計分析獲得了有關性能指標之間的經驗關系,找到了透水性能和力學性能之間的平衡點。
  6. In this thesis, the critical components of pcs are analyzed and tested in detail. i present the scheme of reliability qualification test of capacitors, furthermore, analyze the sampling inspection scheme theoretically for capacitors and put forward the proposals to improve this scheme. for most of components in pcs with high reliability or long lifecycle, which need great investment of time and material for their reliability tests, this paper provides a new and effective statistical method for this kind of components - the progressive stress accelerated life testing with exponential distribution

    可靠性試驗也是可靠性工程的重要組成部分,能源系統許多元器件為高可靠性、長壽命器件,且大部分是非標準器件,為保證整個系統的可靠性,必須對備選元器件進行可靠性試驗,本文對能源系統關鍵器件進行了詳細的試驗分析,給出了電容器的鑒定試驗方案,對其抽樣試驗方案進行了理論分析並給出了方案改進建議。
  7. Standard test method for conducting outdoor sound measurements using a digital statistical analysis system

    使用數字統計分析系統測量室外聲級的標準試驗方法
  8. 4. during the investigation of distinction in mathematical cognitive structure, the author uses statistical sampling method. by test - analysis, observation, conversation and exchanging with teachers, the qualitative and quantitative analysis is made

    在對高中生數學認知結構個體差異的調查研究中,筆者首先採用整群+分層抽樣的統計方法選取了樣本,然後通過問卷測試?分析法、觀察法、談話法以及與數學教師的交流對調查結果做出了定量和定性的分析。
  9. The test results of the data collected by the equipment and those collected by actual measurement, after processing through statistical method, proved to be very close, without any systematic errors ( p > 0. 2 ) which shows the practicality of the present device and the adopted technical measures

    試驗結果經統計學處理后顯示試驗裝置檢測結果與出廠質量證明結果之間高度接近,不存在系統誤差( p 0 . 2 ) 。表明了本課題設計使用的技術手段與試驗裝置具有良好的實用性。
  10. Test method for statistical procedures to use in developing and applying test methods

    制定和運用試驗方法用統計程序的測試方法
  11. Abstract : in view of the quantity examination of weld defect by ultrasonic, on the basis of theoretical analysis and test, the cause, composition and contriling method of error of crack defect size h have been analyzed systematically, a controlling and statistical method of ultrasolic examination error has been put forward. this method is simple and suitable, and has been verified by test

    文摘:針對焊縫缺陷超聲波定量檢測,從理論分析與實驗出發,系統分析了裂紋類缺陷自身高度尺寸h的檢測誤差的物理成因、組成及誤差控制方法,提出了一套實用簡潔並經實驗證實可行的超聲波檢測誤差控制及統計方法。
  12. Abstract : it is an important task to cure pollution and take environment protection. based on the amount of test data and statistical information , accroding to the theoretical calculation , gas evolution , dust powder , chemical contamination and solid waste which producing in the foundry producting are analyzed. technical measure and cure method of alleviating the pollution is put forword

    文摘:治理污染、進行環境保護是1項重要任務;以大量的實測數據和統計資料為依據,通過理論計算,對鑄造生產中產生的發氣、粉塵、化學污染物、固體廢棄物進行了逐項分析;有針對性的提出了減少污染的工藝措施及治理方法。
  13. Method : to get original data by test and questionnaire, and make statistical analyses by crosstab method

    方法:通過實驗法,問卷法取得原始數據,採用crosstab統計法對數據進行統計分析。
  14. The dissertation mainly aims at applying several active machine learning strategies to intrusion detection and systematically studies signal analysis techniques of intrusion detection based on statistical learning theory ( slt ), symbol inductive learning theory and genetic learning method. meanwhile, performance comparison and evaluation among intrusion detection techniques based on different machine learning strategies are presented according to computational learning theory and statistical hypothesis test methodology. intrusion detection is regarded as a pattern recognition problem in term of statistical learning theory ; i

    本文的主要工作是將目前幾種有生命力的機器學習策略應用於入侵檢測技術中,論文從入侵檢測的不同視角出發,系統深入地研究了統計學習理論、基於符號的歸納學習理論和遺傳學習方法在入侵檢測信號分析中的應用技術,並在可能近似正確( pac )學習框架下,利用計算學習理論和統計假設檢驗方法對基於不同機器學習策略的入侵檢測方法進行了性能比較和評估。
  15. The main contents of this thesis include : ( 1 ) summarize and analysis of the theories on vibration transmission through rolling element bearings ( 2 ) based on the threshold setting and signal ’ s statistical approach, a method for solving the problems of denoise was developed ( 3 ) using sparsity and clustering, the method and hypotheses for underdetermined blind source separation was studied ( 4 ) the method based on potential function clustering was given for underdetermined blind source separation of noisy signals based on the assumption that the input distribution is sparse and the mixture procedure is linear, the attenuation matrix and the delay matrix were estimated by clustering. the approach was experimentally illustrated for the case of m = 2. the separation of the signals from bearing test bed proved that the given methods are available and reliable

    在需求分析和研究現狀分析的基礎上,本論文針對如下內容進行了重點研究: ( 1 )以滾動軸承為例,對旋轉機械振動信號的傳輸進行了歸納分析; ( 2 )通過設定某一門限並研究信號間的統計特性,研究了旋轉機械振動信號的盲源分離過程中噪聲消減策略; ( 3 )應用稀疏信號分析和聚類分析方法,對盲源分離中欠確定問題的假設條件進行探討並對分離方法進行了分析; ( 4 )採用基於勢函數聚類分析的方法,研究了欠確定前提下含噪聲測量過程中信號盲源分離方法。
  16. In this dissertation, the model y11x - 2221 electrical connector as the object, the failure mechanism and reliability test method and test data statistical analysis method of electrical connectors under vibration stress has been research

    本文以y11x ? 2221圓形電連接器為研究對象,分析了電連接器在振動應力作用下的失效機理,對電連接器在振動環境下的可靠性試驗及試驗數據的統計分析進行了研究。
  17. Aiming at the problems that there are in the fuse universal test of the conventional weapons test, this paper puts forward using quality control method and statistical analysis method to get the optimum plan for fuse universal test, meanwhile evaluates the reliability

    本論文針對常規兵器試驗中引信通用性試驗存在的一些問題,提出用線外質量管理方法?穩健試驗法、極差分析和方差分析等統計分析方法,對引信通用性試驗方案進行優化設計,同時對引信的通用性進行了可靠性評定。
  18. Firstly, briefly stated the developing history and current situation of reliability engineering, introduce the reliability test method and developing trends. moreover, the statistical analysis method and existing problems, electrical connectors reliability research ' s current situation and existing problems, and reliability test plan and existing problems was presentation

    首先,介紹了國內外可靠性研究的發展歷史和現狀,對可靠性試驗方法和發展趨勢,可靠性統計分析方法和存在的問題,航天電連接器可靠性研究的現狀和存在的問題,可靠性試驗方案設計中存在的問題進行了回顧和評述。
  19. Firstly, briefly stated the reliability research developing history and current situation at home and abroad, the reliability test method and developing trends, the statistical analysis method and existing problems, and electrical connectors reliability research " s current situation and existing problems

    首先,介紹了國內外可靠性研究的發展歷史和現狀;對可靠性試驗方法和發展趨勢,可靠性統計分析方法和存在的問題,以及航天電連接器可靠性研究的現狀和存在的問題進行了回顧和評述。
  20. First, briefly stated the reliability research developing history and current situation at home and abroad, the reliability test method and developing trends, then statistical analysis method and existing problems, and electrical connector reliability research ' s current situation and existing problems, i second, through analyzing the failure mechanism of electrical connector, and combining with the theory of probability and statistics, set up a reliability statistical model of electrical connector affected upon vibration stress, which is the anti - power law - weibull model, laid a foundation for working out electrical connector reliability test plans and treating electrical connector test data

    首先,對國內外可靠性研究的發展歷史和現狀,可靠性試驗的方法和發展趨勢,可靠性統計分析方法和存在的問題,以及航天電連接器可靠性研究的現狀和存在的問題進行了回顧和評述。其次,通過對電連接器進行失效機理的研究分析,結合概率統計理論,建立了電連接器在振動應力作用下的可靠性統計模型,即逆冪律?威布爾模型,為電連接器可靠性試驗方案的制定和試驗數據的統計分析奠定了基礎。
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