multivariate regression 中文意思是什麼

multivariate regression 解釋
多元回歸
  • multivariate : 第四節多變量分析
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  1. The paper analyzed safety level of certain road in tongzhou district of beijing by multivariate regression empirical bayes approach. result of the analysis effectively overcomes the chanciness of historical accident data

    本文利用多元回歸經驗貝葉斯法分析了北京市通州區某道路的安全水平,分析結果有效的克服了歷史事故數據的偶然性。
  2. At last, based on the theory of cubature, the multivariate linear regression equations are built up, and the traffic conversion coefficient of the controlled intersection junction are deduced

    最後,以容量法為理論基礎,建立多元線性回歸方程式,推導出信號交叉口車輛折算系數。
  3. Multivariate linear regression analysis of the element bonding parameter of the lanthanides and properties

    鑭系元素鍵參數與物性的多元回歸分析
  4. For a set of gasoline samples, multivariate linear regression ( mlr ) and partial least squares ( pls ) calibration models are built to predict research octane number ( ron )

    針對一批實際生產裝置的汽油樣品,採用近紅外光譜定量分析中常用的多元線性回歸( mlr )與偏最小二乘( pls )方法,建立了汽油研究法辛烷值nir光譜預測模型。
  5. The research on the influencing factors is conducted in multivariate regression model, while the dea technical efficiency estimates are referred as dependent variable

    本文進一步以技術效率為因變量,對影響銀行效率的銀行微觀特徵進行多元回歸分析。
  6. Taken qinshui basin as an example and based on its properties, the coal reservoir ' s permeability is predicted by multivariate regression analysis

    本文以沁水盆地為例,在總結我國煤儲層滲透性特徵的基礎上,依據煤儲層滲透性的影響因素,用多元回歸分析方法建立煤儲層滲透性預測模型。
  7. After synthetically analyses and researches of the existing methods for injection allocation rate, this article takes the group of water - injecting wells in waterflood oilfield as the research unit, the multiple regression method to decide the injection allocation rate is applied, by which and its regression coefficient and partial correlation coefficient, the multivariate regression models of model and model are developed

    在對目前存在的配注方法的綜合分析和研究之後,提出以水驅油田注水井井組為研究單元,採用多無回歸方法來確定注水井井組配注量,並基於多元回歸方法的回歸系數和偏相關系數,分別建立了多元回歸模型、 。
  8. 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。
  9. Multivariate regression empirical bayes approach can obtain excepted values and variance from accident model, hence it can overcomes the limitation of empirical bayes approach which needs great quantity of similar road cells

    多元回歸經驗貝葉斯法利用事故模型來獲得事前分佈的均值和方差,從而克服了經驗貝葉斯法需要大量參照道路單元的缺陷。
  10. Nonparametric multivariate regression model of urban daily water demand

    城市日用水量預測的非參數模型
  11. This paper documents significant negative announcement effects of seasoned equity offerings in china for the period 1999 - 2002. then we examine the linear regression model. the multivariate regression results show growth opportunities, management holding stock proportion, circulating stock capital and stock market trend have significant positive effect on ar, and announcement year has significant negative effect on ar

    對本文模型進行回歸分析的結果顯示,我國上市公司的股權分裂對公告日異常收益率有一定的負面影響;上市公司成長性、高管持股比例、流通股本規模及大盤走勢與公告日異常收益率顯著正相關;公告年度與公告日異常收益率顯著負相關。
  12. This essay analyses the principal factors affecting the difference in wage earnings of the floating population in xiamen city through utilizing the data from a series sample survey and establishing a multivariate regression model

    摘要本文利用廈門市流動人口系列抽樣調查數據,通過建立一個多元回歸模型來分析流動人口工資收入差異的主要影響因素。
  13. The problem of multivariate regression is resolved by ridge regression analysis, as there are multiple collinearity among the independent variables

    摘要應用嶺回歸分析可以解決自變量之間存在復共線性時的回歸問題。
  14. The relationship of clinical variables to the cirrhosis - related prognosis was investigated using univariate and multivariate regression models

    臨床可變物與肝硬化相關的關系發展被採用了單變量和多維分佈的退化模型
  15. The main research contents include : 1 、 this paper constructs the mixed collaborative sale forecasting model based on cpfr via integrating time series forecasting, multivariate regression and ridge regression. in addition, the model takes sale information as explanation variable

    具體研究內容包括: 1 、將時間序列預測、多元回歸、嶺回歸相結合,並將銷售信息作為銷售量的解釋變量,構建了cpfr流程下的混合協同預測模型。
  16. Considering the gravity and tectonic stress as the main factors of in - situ stress of rock mass, a multivariate regression method, based on 3 - d fem direct modeling, is summarized

    摘要介紹了基於三維有限元正演分析和將巖體自重及構造應力作為地應力的主要組成因素的地應力多元回歸反演方法。
  17. A general proof of consistency of the ols estimators from the multivariate regression case can be shown through matrix manipulations

    多元回歸中ols估計量的一致性的證明可以通過矩陣運算得到。
  18. 3. the procedure and methods for variables sieving, data sieving, and model sieving were systematically investigated, and a sequential procedure for applying the multivariate regression analysis to our object plant were determined

    ( 3 )用現場採集的數據進行多元統計分析時,系統化地試探了變量篩選、數據篩選,和模型優化等各種方法,確定了適合於所研究裝置實際情況的一套統計分析方法步驟。
  19. Now, many machine learning methods, such as artificial neural network and multivariate regression analysis, are applied to quantitative structure - activity relationship. in this paper, support vector regression is applied to quantitative structure - activity relationship

    本文在簡介定量構效關系發展狀況的基礎上,介紹了幾種定量構效關系的解決方法,其中重點介紹了多元線性回歸方法和人工神經網路方法。
  20. ( 4 ) it does not like the traditional method to suppose a special designated model concerns between well logging and seismic data. it gains a statistics relation from a series of data training and analysis, which _ is linear relation gained from multivariate regression or nonlinear relation gained from neural net training. ( 5 ) its most important characteristic is using the thought " alternation check " to evaluate the reliability of prediction, and can be used in the optimization of seismic attribute series

    這就允許我們用到迭前和迭后地震數據經過非線性變換的信息: ( 4 )它不像傳統做法那樣在測井和地震之間假設一種特定的模擬關系,而是在對井點處一系列數據訓練和分析中獲得的一個統計關系,這個關系是通過多元回歸獲得的線性關系,或是通過神經網路訓練獲得的非線性關系: ( 5 )它最重要的特點是利用「交互校驗」的概念來評估預測的可靠型,並能夠用於地震屬性系列的優化。
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