linearity of regression 中文意思是什麼

linearity of regression 解釋
回歸直線性
  • linearity : n. 線性,直線性。
  • of : OF =Old French 古法語。
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  1. Through the excel program, and combining the inside and outside environment of the excavation and stress field and displace field, the data of stress and displacement of points are analyzed in variable depth and load grade and terminal state. the spss software has been applied to the statistics of geometry parameter of failure surface, and the failure surface criterion is created by the linearity regression from d ( the longest horizontal distance between the failure surface and the side face of the slope ), ho ( the depth

    此外,應用spss軟體對試驗破壞滑弧的幾何參數進行統計分析,並對滑弧的最大水平深入距離d及d處至坑底的高度h _ 0結合各水理指標進行多元線性回歸,建立滑面的判據,並對此判據進行修正,且用實際工程對其進行評價,通過反算已知滑面的c 、值,表明邊界條件對破壞形式有極大的干擾作用,所直接看到的破壞類型土體不是發生整體滑移破壞,而是剝落式的潰屈破壞。
  2. 1. based on the data of analysis, using theories and methods of mathematical statistics, two of interception models by canopy of picea crassifolia are established as follows : the regression model on the relationship between penetration rainfall ( p, ) inside forest and total rainfall ( p ) outside of forest : pj = 0. 8245p - 1. 372 ( r = 0. 99 ) ; the model on the relationship between interception rate ( ir ) and rainfall : ir = - 10. 7111n ( p ). ( r = 0. 7524 ) the results show that penetration rainfall inside forest increases with total rainfall outside of forest in linearity, and to certain extent, penetration rainfall inside by canopy also increases with total rainfall outside ; the correlations of the interception rate to rainfall and intensity of rainfall are significant and the intercepted rate by canopy of picea crassifrlia is diminished with the increase of rainfall and rainfall intensity, and increase with the increase of canopy density

    1在利用數理統計原理和方法對實測資料進行綜合分析的基礎上,建立了青海雲杉林林冠截留降水模型:林內透過雨量與降雨量回歸模型: p _ i = 0 . 8245p - 1 . 372 ( r = 0 . 99 ) ;林冠的截留率與降雨量的模型: i _ r = - 10 . 711ln ( p ) ( r = 0 . 7524 ) ;分析模型表明:林內透過雨量與降雨量呈良好的線性關系,在一定的降雨量范圍內,林內透過雨量隨降雨量的增加而增加;林冠截留率與降雨量、降雨強度之間也呈良好的關系,林冠截留率隨降雨量和降雨強度的增大而減小,隨郁閉度的增加而增大。
  3. Integrated the monitoring data collected from the scene of blast with the correlative theory of earthquake wave, the blast vibration characteristic of this underground blast engineering and the influence that the blast vibration act on the ground buildings are analyzed. applied the method of duality linearity regression analysis, the propagation attenuational laws of blast earthquake wave in this underground engineering are gained by this software matlab. the analysis results indicat that the attenuational laws of blast earthquake wave are obvious diversity in the condition of difference distances

    結合採集到的大量爆破振動現場實測數據,並應用地震波的相關理論,分析了該地下工程開挖爆破的地面爆破振動特性及爆破振動對地面建(構)築物的影響;應用二元線性回歸分析法,通過matlab軟體計算得出該地下工程開挖爆破地震波的傳播衰減規律;分析結果表明,不同距離下的地面爆破地震波的衰減規律存在明顯的差異,近距離條件下爆破地震波的垂直方向分量衰減最慢,遠距離條件下垂直方向分量衰減最快,遠距離的爆破地震波的垂直方向分量和水平徑向分量的衰減指數均要比近距離相應的爆破地震波衰減指數要大。
  4. The application of multiple linearity regression in modern physical experiment

    多元線性回歸應用於近代物理實驗
  5. Based on the co - linearity analysis of runoff and precipitation among different hydrological stations and various kinds of water and soil conservation measures, a statistical hydrological model of precipitation - soil and water conservation - runoff for the river basin is established by applying multiple regression method to analyze indicators and runoff data

    摘要本文在變量共線性分析基礎上,提出了流域降水量標度和水土保持標度及其計算方法,建立了流域降水水土保持徑流統計模型,該模型不僅能分離水土保持措施對河川徑流量影響程度,而且還可分析降水及水土保持對流域徑流量變化的影響。
  6. All the urban logistics requirements are forecasted by the method of time sequence deduce and muti - factors stepwise linearity regression, including volume of freight, configuration of goods, organize volume of freight, distributable volume of freight and its distributing. according to all the forecast result and other conditions, such as transportation and so on, the layout of beijing distribution parks are made certain, and the scale of each distribution park is calculated in use of space - time consume method. at last, a suitable investment, construction and operation system of beijing distribution park is advised on the reference of developed country experiences

    在對物流節點的概念、功能、作用、分類、層次總結和概括的基礎上,結合物流的發展趨勢和大中城市的實際,分析了規劃物流園區的必要性;提出了城市物流需求預測技術路線后,運用時間序列第推、多元逐步線性回歸等科學方法,對北京的貨運量、貨物結構、組織量和適站量、適站量的方向性等物流需求做了預測;學習借鑒國外物流園區選址的經驗,根據貨物適站量方向性預測、北京市的交通體系等實際情況,確定了北京物流園區布局;把不同方向特徵年貨物適站量合理的分配到相應的物流園區中,運用時空消耗法確定了各個物流園區的規模;在對每個物流園區逐一分析后,借鑒國外的經驗,提出了適合北京的物流園區投資、建設、運營機制。
  7. By the study upwards, applying the integrative theory and weighted linearity regression arithmetic to guizhou aluminium electrolysis temperature analysis system. by analyzing data, we get some regulars about the temperature of electrolysis cell

    通過以上的研究,將olap與數據挖掘一體化理論和加權線性回歸演算法應用於貴州鋁廠鋁電解槽溫度分析系統中。
  8. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  9. By using the multi - linearity regression model and the non - linearity logit model on the 123 listed companies of china in 2002 respectively, this paper also documents : after controlling the firm characteristics variables, the corporate governance variable increases the explanation power of the multi - linearity equation and it is positively related to enterprise credit significantly ; in the non - linearity logit model, we find that corporate governance has different effects on the companies that own dissimilar credit ratings, the improvement of corporate governance will powerfully upgrade the enterprise credit especially when the company owns a lower credit rating

    在實證方面,本文運用多元線性回歸法與logit非線性法對我國2002年123家上市公司進行了實證研究:在多元線性回歸法中,在控制了影響企業信用的企業屬性變量的基礎方程中加入公司治理變量,發現公司治理變量的加入有助於加大方程的解釋力度,並且兩者在統計意義上顯著正相關,說明良好的公司治理能在一定程度上提升上市公司的信用水平;在logit非線性方程中,我們發現企業信用水平不同時,公司治理對上市公司企業信用的影響是不同的,尤其是當企業信用水平較低時,公司治理的改善能在較大程度上提高上市公司的企業信用。
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