Identifying the fittest factor analysis model with aic criterion 準(zhǔn)則識別最佳因子分析模型
Factor analysis model and its application in evaluating benefit of enterprises 企業(yè)效益評價因子分析模型及應(yīng)用
Factor analysis model and its application in analyzing the technological competitiveness of enterprises 中國企業(yè)技術(shù)創(chuàng)新的財務(wù)支持
Factor analysis model is constructed to analyze variables influencing yield and sown area in grain production 摘要在建立因子分析模型基礎(chǔ)上,本文對中國糧食單產(chǎn)和播種面積的影響因子進(jìn)行了實證分析。
A factor analysis model is constructed to analyze variables influencing yield and sown area in grain production 摘要在建立因子分析模型基礎(chǔ)上,本文對中國糧食單產(chǎn)和播種面積的影響因子進(jìn)行了實證分析。
Based on the analysis of wheat production resources in china by using factor loading matrix theory , this paper builds the factor analysis models and ascertains the factors that influence the general output of wheat and their effect weight 摘要在分析我國小麥生產(chǎn)資源的基礎(chǔ)上,采用因子載荷矩陣?yán)碚?,通過構(gòu)建因子分析模型,確定了影響小麥總產(chǎn)量的各因子及其影響權(quán)重。
Our main contributions are summarized as what follows : ? theoretical : suppose data were sampled from a mixture of m d - variate t - distributions ; and each mixing component satisfies an isotropic factor analysis model ( see ? . 2 . 1 ) 具體說來,我們的主要工作包含以下內(nèi)容:理論方面:假設(shè)數(shù)據(jù)來自m個d元t分布的混合;而每個混合成分均滿足迷向( iso - tropic )因子分析模型見3
Regarding this , this article selects 16 primitive indexes , 31 provinces and cities and 4 big economic regions , exercises factor analysis model , duscusses the reason for thd regional difference and its countermeasure in east , middle and west areas on the basis of the appraisal and analysis to formulate region economy and technological development policy in various areas especially the west 構(gòu)建出區(qū)域技術(shù)創(chuàng)新能力評價體系并選取31個省市、四大經(jīng)濟區(qū)域的16個原始指標(biāo),運用因子分析模型,在對各地區(qū)區(qū)域技術(shù)創(chuàng)新能力及差異進(jìn)行綜合評價與分析的基礎(chǔ)上,探討東部及中西部地區(qū)差異化形成的原因及其對策,以期為各地區(qū)尤其是西部地區(qū)制定區(qū)域經(jīng)濟和技術(shù)發(fā)展政策提供依據(jù)。
( 4 ) this system includes bp neural network forecasting model based on fuzzy clustering and rough principal factor analysis model , except for some typical mathematics models , for instance , gray - markov chain forecasting model , bp neural network model , avail theory model method , etc . they were used to resolve some actual problem , such as forecasting machine amount , agricultural machine power and prices 選用多種數(shù)學(xué)方法建立了模型庫,引用具有代表意義的灰色?馬爾柯夫鏈聯(lián)合預(yù)測方法、人工神經(jīng)網(wǎng)絡(luò)預(yù)測方法和效用理論決策方法建模,提出基于模糊聚類的人工神經(jīng)網(wǎng)絡(luò)預(yù)測方法和粗糙集因子分析數(shù)學(xué)模型,并分別對未來農(nóng)機需求、農(nóng)機總動力、農(nóng)機價格等問題進(jìn)行了探討和應(yīng)用分析。
Factor analysis modeling and interpretative structural modeling are applied to analyze the factors affecting cultural risk . five - phase theory of enterprise internationalization based on cultural variable is put forward and the styles and degrees of cultural risk in every phase are profiled later 論文運用因子分析模型、解析結(jié)構(gòu)模型對文化風(fēng)險影響因素進(jìn)行了系統(tǒng)分析,并以文化為主要變量分析企業(yè)國際化的過程,對企業(yè)國際化進(jìn)程中各階段文化風(fēng)險的表現(xiàn)形式及風(fēng)險程度進(jìn)行探討。