quantitative variable 中文意思是什麼

quantitative variable 解釋
量變項
  • quantitative : adj 【數學】量的;定量的。 the quantitative limits that determine the qualities of things 決定事...
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  1. In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances

    針對這種情況及影響煤層注水的地質因素既有定性變量,又有定量變量的特徵,本文在利用正交設計優化研究的基礎上,提出利用數量化理論確定地質因素為不穩定狀態下的煤層注水工藝參數的最優組合,並結合實例進行了優化研究。
  2. When measuring the magneto performance parameter , we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard , and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ; because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable , it make the measure of ignition energy become a difficult thing of ignition system performance detection

    在磁電機常規測量時,發現在國家標準中用於測量電壓、電流的儀器仍然是普通的電壓、電流表,而觀測到的波形多為不規則的形狀,根據測量原理,顯然不能用其來做定量的分析;由於點火系統的放電過程比較復雜,伴隨著很強的電磁干擾,點火電流、點火電壓都是變量,使得點火能量的測量成為點火系統性能測試的一個難點。
  3. Although economic and population specialists and scholars both in abroad and at home have made extreme progress on research the question of rural labor since they studied it very long ago, as far as china is concerned, based on the following three aspects, firstly, the national condition of our country determined that the foreign theory such as lewis theory might instruct us but we ca n ' t use these theories without rectification ; secondly, in china, our research about this question prefer the qualitative analysis to the quantitative analysis ; thirdly, the research on the labor utilization and shift in this specific area, that is, in the mountainous rural area which covers 69 % of our mainland and occupies 56 % of population is absolutely scarce in present ? to make up for the three deficiencies, this paper selects the econometrics analysis, uses investigation data and by virtue of tsp software, establishes a model where shift labor is the dependent variable and the citilization ratio, industrial structure, the income gap between city and country, the rural infrastructure construction, the labor ' s aptitude and the population ' s natural growth ratio are the variableso through economic, statistical and econometrical test, the conclusion is attained : the income gap between city and country and the citilization ratio are the two most important fectors which affect the labor ' s utilization and shift in mountainous rural area -, the rural infrastructure construction and the labor ' s aptitude are the two relative important factors which affect the labor ' s utilization and shift in mountainous rural area while the rural industrial structure and the population ' s natural growth ratio are the two least important factors according to this, this paper puts forward several suggestions that the income gap between city and country, citilization ratio, rural education, rural industrial structure and agricultural mechanization should be carefully treated with on studying the question of labor utilization and shift in mountainous rural area. finally, this paper points to several suspending problems about this research in order to get the concern of specialist and scholars

    盡管國內外經濟和人口學方面的專家與學者很早就開始了對農村勞動力問題的研究並取得了極大的進展,但是,我國在研究農村勞動力問題時,基於三點:其一,我國國情決定了國外的理論例如劉易斯理論,雖然對研究我國的農村勞動力問題具有指導意義,但卻不能照搬這些理論;其二,從國內看,我國對該問題的研究重視定性分析而定量分析明顯不足;其三,缺乏對我國占國土面積69 、人口56的山區農村這一特殊區域內的勞動力開發利用及轉移的專門性研究。為了彌補這三個缺憾,論文採用經濟計量學的數量分析方法,利用實際調查資料,藉助tsp軟體,建立了以外出勞動力數量為被解釋變量,城市化率、農村產業結構、城鄉收入差距、農村社會基礎設施建設、農村勞動力素質以及人口自然增長率六個變量為解釋變量的模型,通過對該模型進行經濟學、統計學、經濟計量學三個方面的檢驗,得出如下結果:城鄉收入差距和城市化率是影響山區農村勞動力開發利用及轉移的最重要的兩個因素;農村社會基礎設施建設和農村勞動力素質是較為重要的兩個影響因素;而農村產業結構和人口自然增長率相對來說是較不顯著的影響因素。據此,本文提出了在研究山區農村勞動力開發利用及轉移問題時,應慎重對待城鄉收入差距、城市化水平、農村勞動力素質、農村產業結構、農業機械化五個問題。
  4. Based on the fuzzy quantitative theory, a practical method in the high - teat quantitative and combined with the quantitative and qualitative variable system has been proposed in this paper

    摘要在研究模糊數量化理論的基礎上,力圖找到一種數量化程度較高,並且能反映含有定性與定量變量系統的實用方法。
  5. The qualitative analysis method includes standardization investigate method, " four stage symptom " analysis method, " three months fund turnover chart " analysis method, technological process picture analysis and mark management method. the quantitative analysis method includes single variable model, various variable model, z score model, f score model, relative liquidity target and the way of empirical analysis

    其中定性分析法介紹了標準化調查法、 「四階段癥狀」分析法、 「三個月資金周轉表」分析法、流程圖分析法和管理評分法;定量分析法介紹了單變量模型、多變量模型、 z計分模型、 f計分模型、相對流動性指標和實證分析方法。
  6. The paper is divided into three sector : in the first sector, base on cohort - component method and via quantitative analysis and qualitative analysis to matter of fact, the paper imports several variable : accelerating function of survival rate, correct children women ratio, proportion of infants, and establish correct cohort - component method. in the second sector, base on several hypothesis, zhejiang province population forecasts are made by correct cohort - component method, and population composing are presented in the future. in the third sector, base on results of zhejiang province population forecasts, the paper discusses change trend of mainly population index in the 21 century, and analyzes how population trend effects development of society and economy

    本文分三部分進行:第一部分,在隊列要素法的基礎上,通過對實際情況的定量分析與定性分析,在模型中引入了以下變量:生存概率加速函數、修正兒童婦女比、幼兒性別比,建立了修正隊列要素法模型;第二部分,在幾個重要假設的基礎上,根據修正隊列要素法進行浙江省未來五十年人口預測,給出了各預測年份分性別年齡的人口構成情況;第三部分,是在上述預測結果的基礎上,對21世紀前半葉浙江省的主要人口指標的變化趨勢進行討論,並對浙江省的總的人口變動趨勢及其對社會經濟發展影響進行分析。
  7. After comparision of the shortage of qualitative and quantitative prediction methods, i establishe multi variable regression equation as the method to predict the prices. i established the model and check it up under the ground of multi variable regression analysis and the collected data

    在比較了許多定性預測與定量預測方法的優缺點后,選定了建立多元回歸數學模型,作為價格預測的方法。按照多元回歸分析建模的要求和步驟,收集整理資料,建立模型並進行模型檢驗。
  8. Quantitative economic analysis presents policy measures on trade as variable and function, establishes the related trade model, calculate the level of nullification or impairment for members, which is resulting from the restrictive measure

    傳統對利益喪失或損害的計算方法滿足不了復雜案情的需要。因此,經濟學家們建議採用量化經濟分析的方法來計算成員國利益喪失或損害情況。
  9. On the basis of research on correlative relation between the system of financial revenue and the variables of macroeconomy, combining qualitative analysis with quantitative analysis, systematically analyzing financial revenue structure and running feature of fujian province during " the ninth five - years plan of the national economic and society development ", using research achievement of the formers for reference, synthetically using financial and economic theory 、 econometric way and means and computer statistical software, the text set up the financial revenue metric model in fujian province. moreover, exercising our established model, the text forecast and analyzed the circulating track 、 the changing rule and the causality of the primary variable of financial revenue in fujian province, and prospected for their development

    本文是在研究財政收入體系與宏觀經濟變量間相互依存關系的基礎上,採用定性定量相結合的方法,對「九五」期間福建省財政收入結構及其運行特點系統分析,借鑒前人研究成果,綜合運用相關的財政學經濟學理論、計量經濟學方法以及計算機統計軟體,建立了福建省財政收入計量模型;用所建立的模型預測分析「十五」期間福建省財政收入主要指標的運行軌跡、變化規律及其它們之間的因果關系,展望它們發展趨勢。
  10. As far as sustainable development theories are concerned, this article summarizes the sustainable development conception, the studying orientation of its, and the economic studying trends, etc. then, in the aspect of asd, this article expounds its idea, studying content and studying trait, etc. on the basis of that, the author sets forth the theories and practical significance of studying asd in the mid and west region of china from the strategy adjustment of china regional development, economic globalization as well as intellectual economic developing trends, etc. ii. analyse and grasp major factors and outstanding barriers of asd in the mid and west region of china as a whole. after qualitative and quantitative analysis, we conclude the superiority of asd in the mid and west region mainly embodies many ways, such as abundant land resources, munificent agriculture organism resources, variable natural climates, the central government ' s readjustment of development strategy as well as the historical chance that new economic background gives, etc

    在此基礎上,從中國區域發展戰略調整、經濟全球化、知識經濟發展趨勢等方面來認識中西部地區農業可持續發展的背景。 (二)從總體上分析和把握中西部地區農業可持續發展的主要影響因素及突出障礙。通過定性與定量分析后認為,中西部地區農業可持續發展的優勢主要體現在土地資源較豐富、農業生物資源條件得天獨厚、自然氣候千差萬別、國家發展戰略調整及新經濟背景提供了歷史機遇;主要障礙體現在經濟社會發展與農業爭地矛盾突出、水土流失十分嚴重、土地沙漠化加劇、水資源的困擾、農業生態環境破壞嚴重、加上體制與觀念約束等。
  11. A new method to build the semi - quantitative system relating matrix was advanced, it was constructed via the dynamic envelopes, which were built by gm ( 1, 1 ) based on the qualitative binning of observing data current of part variables, and its elements were calculated by the ratio of variable states ' corresponding areas in the dynamic envelopes

    為了實現這一目標,一種新的系統半定量關聯矩陣的構建方法被提出,它以系統部分變量觀測數據流的定性劃分為基礎,應用灰色gm ( 1 , 1 )模型建立其系統動態包絡,並以動態包絡中變量各種狀態的對應面積之比作為它們的關聯系數。
  12. Liner regression with virtual variable stands as the main method of quantitative analysis method in this article. internal port capacity is also be analysed in order to match the port throughputs prediction. finally, the whole development strategy of longkou port is the central idea of this thesis

    本文的定量預測主要採用英國分析法,即回歸分析法對龍口港總吞吐量和集裝箱吞吐量進行了預測,並對相應的港口戰略能力進行了分析研究,以求達到龍口港港口戰略能力和外界對港口的吞吐量需求量之間的最佳均衡。
  13. This method of building a computational model for the periodic variable facilitates the quantitative analysis of periodic interference signals

    建立該周期變量的計算機編程數學模式, ?周期變化的干涉信號定量分析提供了捷徑。
  14. The variable regularities of water - absorbing deformation and shear strength with initial water content, initial dry density and upper pressure are summarized as well as the quantitative correlations of them are described

    總結出含水量、干密度、壓力等單因素對加水變形和強度的影響規律,並對這種影響進行了量化描述。
  15. When mapping from design variable space to quality attribute space in the stage of concept evaluation of product design, the combing qualitative and quantitative method, rough set based mapping method and physical model experimentation based mapping method are studied. when making physical model experimentation, the transformation method of system condition is put forward for the first time

    從設計變量空間到質量屬性空間的映射角度,提出了定性定量相結合的分析方法;研究了基於粗集理論的映射方法;研究了基於物理模型試驗的映射方法,並首次提出了進行物理模型試驗設計時的系統條件變化方法。
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