虛擬變量 的英文怎麼說
中文拼音 [xūnǐbiànliáng]
虛擬變量
英文
dummy variables-
Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station
而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析，提出了「虛擬分支」的概念和相應的網路基元模型，並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。Congestion dummy variable
擁擠虛擬變量Finally, interactive time dummy variables are incorporated into the model to highlight the significant relational dynamics in our sample
最後，通過設置時間虛擬變量來考察各年度的各影響因素對資本結構的影響程度。Based on funds holding stocks sample and whole stocks sample, it uses cck adjusted model to test the existence of herd behavior of funds and that of the whole stock market. then, it inserts dummy variable dt in cck adjusted model to testify whether herd behavior of funds and that of the whole stock market are the same in scale to prove whether herd behavior of funds makes stock prices fluctuate in the whole stock market
本文主要採用實證研究的方法，首先運用cck校正模型，按基金持股樣本和股市整體樣本，分別檢驗基金羊群行為及股市整體羊群行為是否存在；其次，在cck校正模型的基礎上引入虛擬變量d _ t ，建立虛擬變量模型，以檢驗基金與股市整體羊群行為的顯著程度是否相同，從而證明基金羊群行為能否引起股市整體價格的波動。Furthermore, the dissertation deals with institutions as dummy variables and establishes a measure model to go on the research, making a conclusion that the institutions is not only an important factor in urbanization, but also the one, which has the biggest flexibility in the system innovation of urbanization. in the eighth and ninth chapters, factors hampering the regime innovation in urbanization are discussed. then the direction and principles of the system innovation of urbanization are approached
在以上分析的基礎上，論文把城鎮化中的制度因素作為虛擬變量，華中農業大學博士學位論文:我國城鎮化中的制度變遷研究來進行計量模型的建立和檢驗，最後得出結論:制度因素不僅是影響城鎮化進程的重要作用因素，而且在城鎮化進程中制度創新的彈性是最大的。By setting up dummy variable regression equation, the effect of non - economy factors is analyzed quantitatively. 3. using artificial neural network to map the relationship between the household appliance percentage and average residential electricity demand, this paper presents an artificial intelligent method to forecast residential electricity demand
建立帶有虛擬變量的多元回歸方程，同時考慮了影響居民電力需求的經濟因素和非經濟因素，定量描述了非經濟因素（例如氣候、生活習慣、消費習慣）對居民用電的影響。According to the characteristics of recent publications, the paper discusses the cataloguing for western language materials from several facets, that is, the description of multimedia documents based on usmarc, some changes under the impact of usmarc format integration, virtual resource cataloguing, and provide measures ensuring the quality of bibliographical data sharing and online cataloguing
文章針對近年來出版文獻的特點，探討多媒體文獻的著錄方法、 usmarc格式一體化前後格式的變化及其編目應用、虛擬資源編目的解決方案，進而提出保證編目數據共享和聯機編目質量的一系列措施。[ english abstract ] according to the characteristics of recent publications, the paper discusses the cataloguing for western language materials from several facets, that is, the description of multimedia documents based on usmarc, some changes under the impact of usmarc format integration, virtual resource cataloguing, and provide measures ensuring the quality of bibliographical data sharing and online cataloguing
文章針對近年來出版文獻的特點，探討多媒體文獻的著錄方法、 usmarc格式一體化前後格式的變化及其編目應用、虛擬資源編目的解決方案，進而提出保證編目數據共享和聯機編目質量的一系列措施。Thus, the running mode of virtual enterprise is a good choice for our national enterprise reform. the study of virtual enterprise will help us understand deeply company organization and management form in market - economy, and supply more instructive suggestion to add competitive abilities for our national enterprise
同時，虛擬企業的運作模式為我國國有資產存量和產業結構調整提供一種有益的選擇，有助於我們進一步加深市場經濟條件下對企業組織形式的認識，改變我國企業大而全、小而全模式，增強其競爭活力。This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes
描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理變量的線性組合，採用主元分析法來構造反映公司治理水平的指標z ，並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有相同方向變化的結論;變量之間的相關關系揭示了這些變量之間關系的合理信息;面板數據結果顯示:第一大股東持股比例、國有控股虛擬變量與經營績效負相關;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效正相關。Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview
接著，在labview環境下開發了多種用於傳感器信號測試的虛擬儀器，具有波形發生、時域測量、濾波處理、頻譜分析等多種功能。隨后，研究了小波分析在一維信號消噪中的應用，實現了labview環境下的閾值法和平移不變量法小波消噪，並利用labview設計了飛控系統中光纖陀螺零漂信號的小波消噪儀。On this basis, adopt the plural linear regression method, regard peasant ' s per capita income as the dependent variable, per capita agricultural land area, unit agricultural land area chemical fertilizer use amount, agriculture total value account for gdp proportion and land degradation the index data ( land degradation fictitious variable, land degradation percentage and land degradation the array variable of the degree ) as the independent variable
在此基礎上，採用多元線性回歸方法，以農民人均收入為因變量，人均農業用地面積、單位農業用地面積化肥使用量、第一產業總值佔gdp比例和土地退化指標（土地退化與否的虛擬變量、土地退化百分比和土地退化程度的序列變量）為自變量來分析。When face up with the information economies " impact by all appearances, the modern accounting assumption is so flabbiness. information economics and knowledge economics are changing the world, especially the net account, means a new world : the form of produce and organize is internationalization ; the company ' s risk is prick up, dummy corporation is written in water ; on time information pick up the user ' s earning ; non - currency information is more and more important the a manager and a investor
在網路會計時代，會計實務正在發生著顯著的變化：生產及組織的日趨國際化，虛擬化；新知識新技術帶來的挑戰引發經營風險的加劇， 「虛擬」企業的可能轉瞬即逝；信息傳遞的即時化，人們對實時信息的要求日益迫切；非貨幣信息，非定量信息在一個企業尤其是高科技企業中的比重逐日增加。The stepwise regress technology was applied to analyze the factors after virtualization of status variables
將狀態變量轉化成虛擬變量后，運用逐步回歸技術進行因素的回歸分析。Experimental research on applying fuzzy logic systems to active vibration control of flexible structures
機械可靠性設計的虛擬變量演算法Secondly, it mainly analyses the actuality of china shipping agency longkou and mentions the main problems that the company is faced to inside herself
最後，文章通過建立帶虛擬變量的回歸模型，對龍口地區的船代市場進行了定量的預測。The client size is the most important factor of the determinants of audit fees. but the auditee risk is n ' t significantly influencing audit fees. we find that the coefficient on the variables capturing the auditee risk except for " lem " is insignificant
另外我們還發現，上市公司風險因素對審計收費的影響並不顯著，反映風險因素的四個虛擬變量只有基於避虧動機的盈餘管理虛擬變量與審計收費顯著相關，說明我國現階段的審計收費中並不存在風險溢價。It is discovered that the first factor impacting wheat output in all is resources factor, including science and technology development level, agricultural resources, etc. ; the second factor is input and output factor including price and revenue ; the third factor is policy factor, including subjunctive policy variables and the price rate of industrial commodities to agricultural commodities ; the fourth factor is climate factor, especially the disaster suffered proportion
經研究認為，影響小麥產量的第一主因子為資源（科技）因子，主要是科技發展水平、農業資源等；第二主因子為投入（產出）因子，表現為價格、收益等；第三主因子為政策因子，包括政策虛擬變量、工農業商品比價；第四主因子為氣候因子，主要為受災比重的大部分信息。Chapter 4, empirical test. this part uses the var models to measuring the var of shanghai stock market and shenzhen stock market and analyzed the conclusion. chapter 5, introduce the definition of marginal var, component var and increment var and give empirical test
本部分首先給出了本文的研究方法一摩根集團採用的risk一metrics方法、基於garch模型的garch一t 、 garcll一右ed模型和考慮到我國政策多變性帶兩個虛擬變量的garch一t模型，基於極值理論的var一x方法。Credit rationing had been put forward early in 《 monetary theory 》 of keynesin 30 ’ s. afterwards western scholars carried on the study and research to this problem continuously. till 80 ' s jaffee and russell, keeton, stiglitz and weiss and so on bring the phenomenon of credit rationing into the information economics, upbuilt the current credit rationing theory based on the incomplete information theory
本文創新之處在於在運用信貸配給理論解釋貨幣政策信貸渠道不暢方面做了新的探討，在bernanke & blinde的信貸傳導渠道理論分析的基礎上加入了信貸配給的影響，並在理論分析的基礎上，運用回歸方程及引入虛擬變量對我國實際情況進行量化分析，將通貨膨脹和通貨緊縮兩種情況分別進行討論。分享友人