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stepwise regression method in Chinese

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How to pronounce "stepwise regression method""stepwise regression method" in a sentence

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  • 逐步回歸方法

Examples

  • Based on the capacitance distributions from 12 - electrod capacitance sensor , using stepwise regression method , the capacitance relation of oil - gas two phase flow based on flow pattern is developed
    摘要基于12電極陣列電容傳感器提供的電容測(cè)量信息，采用逐步回歸方法，獲得了與流型相關(guān)的電容關(guān)聯(lián)式。
  • In this paper , the design of flexure hinge is studied by advanced computer aided engineering software ( cad / cae ) , and the mathematical model of flexure hinge is conducted by orthogonal experimental scheme and stepwise regression method
    本文通過(guò)先進(jìn)的計(jì)算機(jī)輔助工程軟件( cad cae )探討了柔性鉸鏈參數(shù)的設(shè)計(jì)，從統(tǒng)計(jì)學(xué)原理運(yùn)用正交試驗(yàn)表和回歸理論導(dǎo)出了柔性鉸鏈設(shè)計(jì)參數(shù)的數(shù)學(xué)模型。
  • " thirdly , the seepage monitoring data of dongzhang dam are analyzed with stepwise regression method ; the origin of some abnormal uplift pressure drill holes is studied . the factors affecting seepage are revealed and several disadvantages will be controlled
    3 、應(yīng)用逐步回歸分析的統(tǒng)計(jì)方法對(duì)東張水庫(kù)大壩滲流觀測(cè)資料進(jìn)行分析，研究了部分揚(yáng)壓力測(cè)孔異常情況的起因，揭示大壩滲流的變化規(guī)律，為控制不利因素實(shí)現(xiàn)大壩的安全運(yùn)行提供有益的依據(jù)。
  • Functions of the correlative analysis , multiple linear regression method and stepwise regression method in identifying environment - affecting factors were compared . with baiyin city of gansu province as an example for analysis , the three methods were used to identify environment - affecting factors of heavy metal pollution of the soil - crop system in the suburbs of the city . based on results of the experiment , indexes were proposed for selecting plans for remedying contaminated soils in the region under research
    我國(guó)北部中小城市采暖鍋爐的使用比較普遍,鍋爐煙塵監(jiān)測(cè)仍然是一項(xiàng)主要的大氣污染源監(jiān)測(cè)之一.該項(xiàng)監(jiān)測(cè)必須具備一定的專業(yè)技術(shù)知識(shí)和實(shí)踐經(jīng)驗(yàn),初學(xué)者不易全面掌握.結(jié)合多年的監(jiān)測(cè)實(shí)踐經(jīng)驗(yàn),闡述監(jiān)測(cè)采樣中的一些問(wèn)題和對(duì)異常情況的分析
  • 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(yè)生產(chǎn)過(guò)程操作優(yōu)化策略和應(yīng)用實(shí)施方法，包括生產(chǎn)過(guò)程離線優(yōu)化策略、非線性問(wèn)題求解策略、在線優(yōu)化模型及學(xué)習(xí)策略；結(jié)合揚(yáng)州有機(jī)化工廠計(jì)算機(jī)集成制造系統(tǒng)集散控制系統(tǒng)( yh - cims dcs )的實(shí)施，針對(duì)錦綸? 6浸膠南京理工大學(xué)博士學(xué)位論文摘要簾于布生產(chǎn)中己內(nèi)酚胺聚合反應(yīng)過(guò)程優(yōu)化控制這一工程實(shí)際問(wèn)題，采用統(tǒng)計(jì)建模方法，建立了聚合反應(yīng)過(guò)程的優(yōu)化模型；為求解所得的優(yōu)化模型，提出了種改進(jìn)的有約束條件下的模擬退火算法，該算法能避免陷于局部最優(yōu)解，有效地提高了所求解的全局性和可靠性：提出了基于改進(jìn)的ga算法和sp算法相結(jié)合的混合學(xué)習(xí)算法，建立了基于神經(jīng)網(wǎng)絡(luò)的聚合反應(yīng)過(guò)程生產(chǎn)目標(biāo)在線預(yù)測(cè)模型，該算法和模型滿足了生產(chǎn)中的實(shí)時(shí)性和實(shí)用性要求。
  • Beginning with the problem of interlaced region between farming and herding , the boundary line of the interlaced region is calculated based on grid with 10km grid ; then the relation among land use of the region , soil erosion and erosion region is analyzed ; based on factor classification , no useful factors were neglected and stepwise regression method was used to analysis the drive of land use change ; fractal method was applied to analysis the degradation of land - use and relation among land use , soil erosion and wind - water erosion zone ; environmental variances are introduced to establish characteristic index of land use change and analysis the effect of land use change on soil erosion
    從農(nóng)牧交錯(cuò)帶的實(shí)質(zhì)問(wèn)題入手，基于10公里網(wǎng)格，計(jì)算農(nóng)牧交錯(cuò)帶的界限；在此基礎(chǔ)上分析農(nóng)牧交錯(cuò)帶的土地利用、土壤侵蝕及與風(fēng)水侵蝕帶的關(guān)系；在因子分層的基礎(chǔ)上，剔除不需要因素，采用逐步回歸的方法，進(jìn)行土地利用變化驅(qū)動(dòng)力分析；運(yùn)用分形方法分析土地利用的退化，并分析土地利用與土壤侵蝕的關(guān)系，引入環(huán)境變量，建立土地利用變化特征指數(shù)，分析土地利用變化對(duì)土壤侵蝕的影響。
  • ( 6 ) the reservoir operation function is established utilizing the optimal dispatching results . the state variable and decision variable of the operation function is discussed , and the stepwise regression method is used to derive the operation function . because of the nonlinear features of the function have n ' t been reflected in traditional regression methods , the back - propagation neural network model is introduced to establish the operation function
    ( 6 )利用水庫(kù)優(yōu)化調(diào)度結(jié)果建立水庫(kù)調(diào)度函數(shù)，在分析水庫(kù)調(diào)度函數(shù)各特征量的基礎(chǔ)上，介紹了用逐步回歸方法建立水庫(kù)調(diào)度函數(shù)的具體過(guò)程，考慮到傳統(tǒng)回歸方法未能反映調(diào)度函數(shù)的非線性特性，引入bp神經(jīng)網(wǎng)絡(luò)模型求解模型，建立水庫(kù)調(diào)度函數(shù)。
  • Functions of the correlative analysis , multiple linear regression method and stepwise regression method in identifying environment - affecting factors were compared . with baiyin city of gansu province as an example for analysis , the three methods were used to identify environment - affecting factors of heavy metal pollution of the soil - crop system in the suburbs of the city . based on results of the experiment , indexes were proposed for selecting plans for remedying contaminated soils in the region under research
    隨著我國(guó)汽車保有量的不斷提高,汽車排放污染物對(duì)大氣環(huán)境的影響已經(jīng)引起人們的廣泛重視,并采用各種各樣的方法進(jìn)行治理,國(guó)家有關(guān)部門也為此制訂了相關(guān)的標(biāo)準(zhǔn)和法規(guī).本文簡(jiǎn)單介紹汽車排放污染物及其檢測(cè)方面的基本知識(shí)
  • Subjects were measured by rimer ' s questionnaires for teachers , life event questionnaires for primary school students and embu etc . stepwise regression method was used to analyse demographic , psychological and social factors which may have effect on childhood behavior disorder . also the multiple logistic regression analysis was used to identify significant risk factors for suicide ideation of children . results : the prevalence rates of children with devient scores on the teacher ' s scales of rutter questionnaires were 16 . 3 %
    采用rutter兒童行為問(wèn)卷(教師問(wèn)卷) 、父母養(yǎng)育方式評(píng)價(jià)量表( embu ) 、小學(xué)生生活事件問(wèn)卷等多種工具綜合測(cè)量小學(xué)生的社會(huì)心理狀況，并用多元逐步回歸分析方法對(duì)影響小學(xué)生行為問(wèn)題的社會(huì)人口學(xué)、心理社會(huì)因素進(jìn)行探討，同時(shí)對(duì)小學(xué)生自殺意念進(jìn)行研究分析，通過(guò)多因素條件logistic回歸模型，篩選出自殺意念的主要危險(xiǎn)因素，以期為提高小學(xué)生的心理健康水平服務(wù)，為素質(zhì)教育提供科學(xué)依據(jù)。
  • Functions of the correlative analysis , multiple linear regression method and stepwise regression method in identifying environment - affecting factors were compared . with baiyin city of gansu province as an example for analysis , the three methods were used to identify environment - affecting factors of heavy metal pollution of the soil - crop system in the suburbs of the city . based on results of the experiment , indexes were proposed for selecting plans for remedying contaminated soils in the region under research
    通過(guò)對(duì)安徽省轄淮河流域7月份汛期的水質(zhì)監(jiān)測(cè)結(jié)果進(jìn)行主要污染物濃度及流量之間的變化趨勢(shì)初步分析,結(jié)果表明,汛期淮河流域整體水質(zhì)狀況有所改善;干流污染物濃度與流量存在相關(guān).汛早期受面源污染影響較為明顯,中、后期受點(diǎn)源污染為主;支流污染物濃度與流量之間相關(guān)不顯著,主要受點(diǎn)源排污影響
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