regression statistic 中文意思是什麼

regression statistic 解釋
回歸統計量
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  • statistic : adj 統計(上)的,統計學(上)的。 statistic data 統計資料。 statistic figures 統計數字。n 〈僅用...
  1. Abstract : since the multiple failures situation is not uncommon in the clinical medicine, we explore the use of proportional odds model to the multivariate interval - censored data. the approach is based on the conditional logistic regression, which prevents the complications in the existence of nuisance parameters. the estimation of parameters is obtained by the newton - raphson algorithm. the sandwith estimator for the covariance is made according to the situation where there is correlation in the score statistic. simulations are also presented to assess the accuracy of the procedure

    文摘:探索比例優勢模型在臨床醫學中常見的多結局區間截斷數據中的應用.用條件的邏輯回歸方法避免討厭參數的估計,用牛頓-拉普森演算法估計回歸系數,用"夾心方差"估計量作為參數方差的估計.通過隨機模型檢驗模型應用的有效性
  2. This paper elaborates the parameters selection of the 700mw turbine for laxiwa power station located upstream yellow river, which is coming into construction soon. through statistical calculation of specific speed for turbines with large capacity, high operating head in domestic and oversea power station, utilizing turbine homologous theory. adopting regression statistic calculation method, it has got specific speed statistic equation., the demonstration of primary parameters selection, and the primary target parameters suitable for laxiwa power station

    本文針對黃河上游即將開工建設的拉西瓦水電站700mw水輪機的參數選擇進行了研究,通過對國內外的大容量、高水頭水輪機的比轉速統計計算,利用水輪機的相似理論,採用回歸統計計算方法,統計出了比轉速統計方程,並進行了水輪機主要參數選擇論證,提出了適合拉西瓦水電站水輪機的主要目標參數。
  3. This paper introduces the theory of sustainable growth of companies and meanwhile thoroughly analyzes the subjective and objective factors affecting sustainable growth of listed companies in china. then with the sample of chinese a - stock listed companies which appear on stock exchange of shanghai and shenzhen before 1994, using sustainable growth model brought forward by robert higgins and james van herne and the mathematical statistic methods of means and wilcoxon. this paper tests the sustainable growth status of all sort of listed companies in china during the period from 1994 to 2000. meanwhile an empirical analysis is made in this paper by the factor method and regression to find out equilibrium relation among sustainable growth of chinese listed companies profitability capability of debt - repayment and capability of operation

    然後藉助美國資深財務學家羅伯特?希金斯和詹姆斯?范霍恩的可持續增長模型,選擇我國1994年底以前在上海、深圳證券交易所上市的282家a股上市公司為研究對象,運用均值檢驗和威爾科克森的數理統計方法檢驗了我國上市公司1994 2000年度各行業的可持續增長的情況。本文還採用主成份分析法和多元回歸的方法,確定和解釋了影響我國上市公司可持續增長的主成份因素,並研究上市公司可持續增長與公司營運能力、償債能力和盈利能力的平衡關系。
  4. In the second part, we adopt a few typical error analysis methods, primarily including the relativity analysis and the regression analysis, to analyses the relative error and absolute error of the time error, spatial data error and statistic data error of the raw input data in the model. then, we take each influence factors in the model into the relativity analysis and the regression analysis. finally, we synthesize the results of the above error analysis to figure out the theoretic accuracy of that model as 87 %

    第二部分主要是採用幾種典型的誤差分析方法,主要包括相關性分析和回歸分析,對模型的原始輸入數據的時間誤差、空間誤差和統計數據誤差進行了相對誤差和絕對誤差的分析,然後又對模型中各影響因子進行了相關分析和回歸分析,最後綜合以上誤差分析的結果得出該模型的理論精度為87 。
  5. During the modeling of technological designing, sas release6. 12 statistic analysis software are applied on correlation and stepwise regression for cocoon - cooking parameters and material data of past years. the significance test and f test are used to analyze the result. we constituted the primary model of cocoon - cooking technique

    工藝設計建模過程中,利用sasrelease6 . 12統計分析軟體對歷年的煮繭參數和原料繭數據進行相關分析和逐步回歸分析,對分析結果進行了顯著性檢驗和f測驗,建立了煮繭工藝的初步模型,並結合一些制約因素進一步修正,以期達到最合理地利用原料、設備和人力,並可通過優化設計獲得工藝設計的最佳參數組合,得到最優工藝模型。
  6. Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ), the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt. then the optimization model of polymerization reaction was presented, which was solved by using simulation annealing algorithm to obtain the best techniques parameters. the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network, brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line

    提出了流程工業生產過程操作優化策略和應用實施方法,包括生產過程離線優化策略、非線性問題求解策略、在線優化模型及學習策略;結合揚州有機化工廠計算機集成製造系統集散控制系統( yh - cims dcs )的實施,針對錦綸? 6浸膠南京理工大學博士學位論文摘要簾于布生產中己內酚胺聚合反應過程優化控制這一工程實際問題,採用統計建模方法,建立了聚合反應過程的優化模型;為求解所得的優化模型,提出了種改進的有約束條件下的模擬退火演算法,該演算法能避免陷於局部最優解,有效地提高了所求解的全局性和可靠性:提出了基於改進的ga演算法和sp演算法相結合的混合學習演算法,建立了基於神經網路的聚合反應過程生產目標在線預測模型,該演算法和模型滿足了生產中的實時性和實用性要求。
  7. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型有限元軟體ansys按正交設計理論對樁端承載力進行模擬計算,獲得樁端承載力與樁長(埋置深度) 、樁徑、粘聚力、內摩擦角及變形模量等主要影響因素的關系,並採用數理統計方法,對81組ansys模擬試驗結果數據進行回歸分析,得到有限元法確定樁端極限承載力的回歸公式,並將有限元法回歸公式計算值與現場小壓板載荷試驗值進行比較分析,得到大直徑樁端阻的尺寸效應系數計算公式。
  8. Through reviewing and summarizing various study results, it can be included that the methods for calculating forest fire danger weather index conclude mainly three kinds, i. e. index verification check method, synthesis index method, and statistic regression method

    作者對近幾十年來國內外森林火險氣象指數的研究工作進行回顧和總結,得出廣泛應用的火險指數可以歸納為指數查對法、綜合指標法和統計回歸法等3種類型,究其原理和使用效果,各有優缺點。
  9. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文採用全國首批建立的「縣級土地利用現狀數據庫」的基礎數據,結合影響土地利用變化的經濟、社會、環境等綜合因素,採用相關分析軟體( dps 、 spss )和數學分析方法(主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土地利用變化及其驅動力進行定性、定量研究,研究結果表明: 1江安縣人均總的土地資源數量和單一土地利用類型的數量在宜賓或四川省區域內均無優勢;地形對土地利用方式的選擇起著主導作用;土地利用變化的總趨勢是:耕地、林地、交通用地和水域面積不斷減少,居民點及工礦用地和未利用地面積不斷增加;景觀多樣性指數呈現「 」趨勢。
  10. The collected data were analyzed by descriptive statistic, one - way anova, pearson product - moment correlation, stepwise multiple regression analysis

    所得資料分別以描述統計、單因子變異數分析、積差相關與多元?歸進行分析。
  11. This paper take comprehensive development project - " enrich farmers through water conservancy ( eftwc project ) " in pinggu district, beijing as an example or research area, to built up indexes system for evaluating such projects based on the analysis of the project ' s functions ; to evaluate the effects of eftwc project on the development of agricultural economy in research area with statistic analysis method, such as the theory of gray system and regression analysis method. the key points of this paper are focused on as following aspects : ( 1 ) the value of eco - environmental benefits of eftwc project in pinggu district is evaluated based on utility value theory and environmental economic methods such as equivalent substitution approach, opportunity cost approach, and replacement cost ap proach ; ( 2 ) the economic effects on investment are appraised with both static and dynamic cost - benefit analysis methods ; and ( 3 ) the effects of the eftwc project on the economy and society sustainability in research area are evaluated synthetically from three aspects : society development ability, economy development ability and resources and environmental capacity

    本文以北京市平谷區水利富民綜合開發工程為例,在分析了水利富民綜合開發工程功能的基礎上,建立了水利富民綜合開發工程效益價值評估的指標體系;用灰色系統理論、回歸分析等統計分析方法進行了水利富民綜合開發工程對平谷區農業經濟發展的影響評價;重點以效用價值論為理論依據,用等效替代法、機會成本法和重置成本法(恢復費用法)等環境經濟學方法,對平谷區水利富民綜合開發工程生態環境效益價值進行了評估;採用靜態和動態費用效益分析法進行了水利富民綜合開發工程投資經濟效果分析;最後從社會發展能力、經濟發展能力和資源環境承載能力3個方面進行了水利富民綜合開發工程對平谷區經濟社會可持續發展能力的綜合影響評價。
  12. Method of ascertaining main effecting factors in dam mathematics safety monitoring model during construction period is studied. and dam safety monitoring model during construction period is founded, including statistic model, deterministic model and hybrid model. moreover, traditional regression model is improved, based on deeply studying robustified least squares method

    ( 2 )研究了大壩施工期數學安全監控模型中各主要影響因素的確定方法及因子的選擇原理,並建立了大壩施工期安全監控模型(統計數學模型、確定性數學模型和混合數學模型) ;此外,在深入研究抗差最小二乘法的基礎上,對傳統的回歸模型進行了改進。
  13. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3
  14. Using spss, a statistic analysis software, the paper develop and calibrate generalized liner accident regression model for three type of roads, including two motor vehicle lanes and two non motor vehicle lanes, two lane road with road marking and two lane road without road marking

    利用spss統計分析軟體,建立並標定了橫斷面為雙車道對向車道間有標線車道與硬路肩之間有標線有標線道路、雙車道對向車道間有標線道路和雙車道對向車道間無標線道路的事故廣義線性回歸模型。
  15. The statistic results by multiple logistic regression analysis reveal the incomplete amputation that doesn ' t need venous microanastomosis ( type b ) is the most important good factor for finger survival, and the diffuse crush amputation is the worst factor for finger survival

    其中不需要靜脈吻合的不完全斷指,被認為是斷指存活的最有利因素;相反地,彌漫性碎裂型斷指型態被認為是存活的最不利因子。
  16. Two researching aspects are emphasized hereafter : 1 ) on the aspect of economy analysis of equipment selection : it stresses on researching the analysis structure of life cycle cost of port equipment, and it uses statistic analysis, liner regression and gray predict etc. on site data and then set up cost model for each part

    著重以下兩個方面的研究: 1 )在設備選型的經濟性分析方面,著重研究了港口設備的壽命周期費用分解結構,對現場大量數據運用統計分析、線形回歸和灰色預測等方法,建立了各組成部分的費用模型。
  17. However, their research is still confined within one single relevant factor, and very little comprehensive study has a negative influence on an overall understanding of the factors influencing trait anxiety. furthermore, the statistic methods used by them are backward, and they are confined to relevance analysis, difference test and regression analysis. consequently, their research fail in demonstrating the concrete mechanism of the factors influencing trait anxiety, and in defining the relative importance of the relevant factors during the process of the form of trait anxiety

    但現有的研究主要是針對單一的影響因素而展開,綜合性研究還很少,從而限制了對特質焦慮影響因素的宏觀理解,而且大多數研究的統計方法相當落後,僅停留在一般的相關分析、差異檢驗和回歸分析方面,因而無法揭示各種因素對特質焦慮影響的具體機制,也無法明確各種影響因素在特質焦慮形成中的相對重要性。
  18. Expanding capital operation, as an important part in development strategy, is closely related with the long - term development of listed companies, therefore, listed companies should hold strategical view in planning and making - decision in conducting expanding capital operation. based on sustainable development principle, the dissertation analyses the essence of expanding capital operation and its basic models according to the theories of capital operation ; combined with existing situation of china ' s listed companies, analyses internal causes and external factors which lead expanding capital operation falling into dire straits, and advances that using strategy is a breakthrough point to solve the problem. then, with the logical line of strategical management " analysis of strategical environment - settlement of strategical targets - drawing - up and choosing strategical model - implementing and controlling strategy - assessing strategy ", brings strategy into expanding capital operation process, analyses factors effecting expanding capital operation, and constructs decision - making model for choosing strategical styles ; in the implementation stage, focus on fixing exchange price and the whole integration management ; at final, using conglomerate m & a strategy as an example, utilizing entropic measure method, regression - analysis, variance - analysis and spss digital - statistic software, constructs a model to illustrate the relationship between diversified m & a strategy and economic performance of listed companies, puts forward the suitable expanding capital operation style for china ' s listed companies, and gives some suggestions

    本文以公司持續發展為原則,根據資本運營理論,分析外擴型資本運營的內涵及其三種基本模式;並與我國上市公司的實際情況相結合,分析目前上市公司外擴型資本運營陷入困境的內在原因和宏觀因素,提出以戰略為支撐是我國上市公司外擴型資本運營走出困境的突破點;然後以"戰略環境分析-戰略目標定位-戰略制定及模式選擇-戰略實施與控制-戰略評價"的戰略管理邏輯主線,將戰略引入上市公司外擴型資本運營的各個階段,分析了影響上市公司進行外擴型資本運營的內外部因素、確立戰略性經營目標,構建我國上市公司外擴型資本運營戰略模式的決策模型;在戰略實施階段,重點研究交易價格的確定和全面整合管理;最後,以目前我國上市公司外擴型資本運營中常見的混合併購模式為例,運用熵測量法、回歸分析、方差分析等計量方法及spss大型數據統計軟體,構建模型,研究上市公司混合併購戰略與經濟績效的關系,在分析結果的基礎提出適合我國上市公司發展的外擴型資本運營模式及相關的建議。
  19. The simulation shows that the non - motorized vehicle moves in snake track and stop in insert style. it corresponds with the characteristic of non - motorized vehicle. the highest density of traffic flow from line regression of its statistic data is in the area of factual data

    模擬表明非機動車在運動時橫向移動靈活,停止時呈穿插排列,符合非機動車行駛特點;對統計數據進行線性回歸后得到的最高密度處在實測范圍內。
  20. This paper establishes a pivot element predictive regression model between billet temperature variable and process variables with multi - statistic projection principle and pcr method, and parameters of the model are reckoned based on the actual data from a steel works

    摘要運用多元統計投影原理,結合改進pcr方法,建立了鋼坯出口溫度變量和過程變量之間的主元回歸預測模型,最後基於某鋼廠實際生產數據對模型的參數進行了求取。
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