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stepwise regression method中文是什么意思
- 中文翻譯
- 造句
- 逐步回歸方法
- stepwise adj. 1.逐步的，逐漸的，分段的。 2.【音】轉(zhuǎn)換音 ...
- regression n. 1.復(fù)歸，回歸。 2.退步，退化。 3.【天文學(xué)】 ...
- method n. 1.方法，方式；順序。 2.(思想、言談上的)條理 ...
- stepwise regression 分段回歸; 逐步回避; 逐步回歸分析
- forward stepwise regression 前向逐步回歸
- stepwise logistic regression 逐步邏輯回歸
- stepwise multiple linear regression 逐步多重線性回歸
- stepwise polynomial regression 逐步多項(xiàng)式回歸
- stepwise regression analysis 逐步回歸分析
- stepwise regression program 逐步回歸程序
- stepwise method 分段法; 分段依次計(jì)算法; 分段逐次計(jì)算法
- regression method 歸模型
- forward stepwise method 前向逐步法
- in-and-out stepwise method 分批進(jìn)入和退出的逐步回歸法
- stepwise approzimation method 逐步近似法
- stepwise backwards method 逐步向后法
- stepwise forwards method 逐步向前法
- stepwise method of mccabe and thiele 麥卡勃
- stepwise regre ion method 逐步回歸方法
- stepwise solid-phase method 分段固相法
- correlation and regression method 相關(guān)回歸法
- curvilinear regression analysing method 曲線回歸分析法
- hedonic regression method 奢侈品回歸分析法
- least square regression method 最小平方回歸法
- linear regression method 線性回歸法
- 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)方法對東張水庫大壩滲流觀測資料進(jìn)行分析，研究了部分揚(yáng)壓力測孔異常情況的起因，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
我國北部中小城市采暖鍋爐的使用比較普遍,鍋爐煙塵監(jiān)測仍然是一項(xiàng)主要的大氣污染源監(jiān)測之一.該項(xiàng)監(jiān)測必須具備一定的專業(yè)技術(shù)知識和實(shí)踐經(jīng)驗(yàn),初學(xué)者不易全面掌握.結(jié)合多年的監(jiān)測實(shí)踐經(jīng)驗(yàn),闡述監(jiān)測采樣中的一些問題和對異常情況的分析 - 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)過程操作優(yōu)化策略和應(yīng)用實(shí)施方法，包括生產(chǎn)過程離線優(yōu)化策略、非線性問題求解策略、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)過程優(yōu)化控制這一工程實(shí)際問題，采用統(tǒng)計(jì)建模方法，建立了聚合反應(yīng)過程的優(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)過程生產(chǎn)目標(biāo)在線預(yù)測模型，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)牧交錯帶的實(shí)質(zhì)問題入手，基于10公里網(wǎng)格，計(jì)算農(nóng)牧交錯帶的界限；在此基礎(chǔ)上分析農(nóng)牧交錯帶的土地利用、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 )利用水庫優(yōu)化調(diào)度結(jié)果建立水庫調(diào)度函數(shù)，在分析水庫調(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調(diào)度函數(shù)的具體過程，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
隨著我國汽車保有量的不斷提高,汽車排放污染物對大氣環(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).本文簡單介紹汽車排放污染物及其檢測方面的基本知識 - 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兒童行為問卷(教師問卷) 、父母養(yǎng)育方式評價(jià)量表( embu ) 、小學(xué)生生活事件問卷等多種工具綜合測量小學(xué)生的社會心理狀況，并用多元逐步回歸分析方法對影響小學(xué)生行為問題的社會人口學(xué)、心理社會因素進(jìn)行探討，同時(shí)對小學(xué)生自殺意念進(jìn)行研究分析，通過多因素條件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
通過對安徽省轄淮河流域7月份汛期的水質(zhì)監(jiān)測結(jié)果進(jìn)行主要污染物濃度及流量之間的變化趨勢初步分析,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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