independent variable 中文意思是什麼

independent variable 解釋
【數學】自變數[量]。

  • independent : adj 1 獨立的，自主的，自治的，有主見的。2 自食其力的，收入足夠維持閉居生活的。3 願意獨立的，獨立...
  • 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. The rate of contribution of various edaphic physical parameters is different from parameter of soil water infiltration model in different soil texture and husbandry condition, so independent variable factor and priority are different in regression models. the predicted results are satisfactory in correlation husbandry condition

    在不同的土壤質地和不同的耕作條件下，土壤的各種物理參數對土壤的水分入滲模型參數影響程度不同，因此引入到回歸模型中的自變量因子不同，引入的先後次序不同。
  2. Several regression models, with an independent variable of sea surface geostrophic current, were set up to simulate the real trajectories of drifters

    對南海中伴隨渦旋運動的2個浮標模擬試驗顯示，諸多模型中以海表地轉流、風海流及背景流為自變量的回歸模型模擬浮標漂流軌跡效果較好。
  3. Our differential equation will involve some sort of relation between an independent variable x and dependent variable y.

    我們的微分方程將包含一個自變量x，一個因變量y。
  4. Is an independent variable and has nothing to do with

    是獨立變量，與時空原象
  5. The set of values that an independent variable can have

    自變量可取值的范圍或集合。
  6. And an independent variable they called

    的燃耗度量單位和稱之為
  7. Only when it takes humidity ratio h / ? as independent variable instead of absolute humidity h in researching and calculating the influence degree of the humidity on the discharge voltage, the emendation coefficients of relative air density and humidity can be independence, and can reflect the influence degree of atmospheric parameters on outer insulation discharge voltage actually

    當以比濕h代替絕對濕度h為自變量研究和計算濕度對放電電壓的影響程度時，相對空氣密度校正系數和濕度校正系數才能相互獨立，才能真實地反映大氣參數對電氣設備外絕緣放電電壓的影響程度。
  8. Regarding these factors as independent variable and abnormal return ( ar ) on announcement day as dependent variable, we establish a linear regression model

    並選取適當的變量代表這些因素，以增發公告日股票的異常收益率為因變量，建立了多元線性回歸模型。
  9. The standardized regression coefficient has been a common tool for assessing the effect, predictive power or explanative power of an independent variable ( iv )

    摘要多元回歸里的標準化回歸系數常被用來表達一個自變項的作用、預測力或解釋力。
  10. The complicacy of the relation between the dependent and independent variable in chemical process challenges the current modeling and optimization methods used in chemical process. the researchers all over the world are devoting themselves to develop new methods to solve the questions of the complicated chemical process modeling and optimization

    化工過程中所涉及各種自變量與因變量間關系的復雜性對目前已有的過程建模優化方法提出了挑戰，各國研究者也正致力於尋找、開發新的方法來更好的解決復雜的化工過程的建模及優化。
  11. With the temperature of sea area in situ, and the photoperiod during collecting samples, the two most important factors in inducing diapause, as the independent variable, whether the egg was in diapause ( or whether the female laid diapause eggs ) was regarded as the dependent variable, and the probabilistic equations of egg in diapause and female laying diapause eggs were established

    以採集雌體時海區的現場溫度和日照時間這兩個影響滯育發生的最基本因素作為自變量，以卵滯育與否或雌體產滯育卵與否為因變量，建立了瘦尾胸刺水蚤卵滯育（或雌體產滯育卵）的概率預測模型。
  12. 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。
  13. However applied modeling of the mineral processing plant is a complicate and very difficult work, because the relativity of production data, complexity of the non - linear modeling and the absence of technical parameter quantum data of mineral processing plant, which should be used as independent variable of network and so on

    然而，由於生產數據的相關性、非線性建模本身的復雜性和應該作為網路自變量的選廠工藝參數量化數據的缺乏等，建立實用的選廠數學模型，是一項復雜和難度較大的工作。
  14. The model is used to calculate water level and dis - charge of river network with tidal level as independent variable

    該模型根據潮水位的變化，模擬河網的水位和流量變化過程。
  15. M - mode is a kind of dynamic display mode. it also uses the brightness to represent the strength of the ultrasonic returns, but the independent variable in the display is time. returns from different scanned depths are revealed along the time axis to show the movement of different layers of the scanned organs

    M型是一種運動顯示方式，它也是以亮度的強弱來表示回聲信號強弱，但將聲束路徑上不同深度的回波圖象沿時間軸慢慢展開，以表示界面的運動軌跡。
  16. In this paper, based on summarizing previous numerical studies on wave transformations, several works are documented : based on the mass conservation equation and euler ' s equation, the extended form of boussinesq equations is derived by using the velocity at an arbitrary water depth as the independent variable, and several terms are added into governing equations to model the effects of bottom friction, wave breaking and subgrid turbulent mixing

    本文在總結概述前人關于boussinesq方程波浪數學模型研究進展的基礎上，主要做了以下幾點工作：從質量守恆方程和euler方程出發，以某一水層處水平速度矢量作為獨立變量，推導出包含底摩擦耗能、波浪破碎效應和子網格湍流效應的改進型boussinesq方程。
  17. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討論了目前船用主鍋爐燃燒控制系統的工作原理及存在的不足；針對船用主鍋爐的結構及運行特點，設計了單交叉限幅燃燒控制系統和雙交叉限幅燃燒控制系統，同時給出了系統原理圖及有關參數的過渡過程曲線，討論了系統工作原理及優缺點；在雙交叉限幅燃燒控制系統的基礎上，將固定偏置經過自變量的選取，改進成變偏置，設計了變偏置雙交叉限幅燃燒控制系統，給出了系統原理圖及有關參數的過渡過程曲線，同時也給出了空氣壓力和燃油流量正負偏置函數與變偏置折線函數的關系式。
  18. But on the other hand, strategies training can make up for the lack of language level. ( kasper 1983, tarone 1983, chen siqing 1992 ). with the conviction that strategic competence and grammatical competence influence each other, this study employs an experimental design to compare two different kinds of training methods - explicit training and implicit training to find out some effective ways of improving the communication strategy competence of chinese middle school students. the independent variable of the experiment is different training method, while the dependent variable is the subjects " communicative strategy competence

    交際策略是學習者在對第二語言或外語掌握有限的情況下，為達到交際目的，彌補其語法或詞匯知識的缺乏而採用的方法（ paribakht1985 ， corder1983 ， faerch & kasper1983 ） ，從前人的研究中可以看出交際策略的運用一方面受到語言水平的影響（ tarone1973 ， eillis1983 ， bialystok1983 ） ） ，即語言水平的高低會影響策略選用的類型和效果，而另一方面，策略能力的培養和發展又可彌補語言水平的不足，即有助於語言水平的提高（ kasper1983 ， tarone1980 ，陳思箐1992 ） 。
  19. Abstract : for quick understanding the states of embedded places of instruments and their operation conditions so as to find and handle problems in time, by helping of some typical illustrations, the problems of drawing complex safety - monitoring engineering graphs are emphatically resolved using software excel97, including two longitudinal coordinate values versus a transverse coordinate datum for two curves in a same figure ; exchanging position of independent variable ( x ) and dependent variable ( y ) ; different start - points or frequency of data series and drawing displacement nonitoring network etc

    文摘:為使監測人員快速、及時了解儀器埋設部位的狀況及運行情況，發現問題及時處理，通過列舉典型例子，利用excel通用軟體，重點解決了繪制復雜安全監測工程圖表問題：即同一圖中兩條以上曲線分別對應兩個不同縱坐標；自變量與因變量位置交換；數據系列起始點或監測頻次不同；變形監測控制網繪制等。
  20. As goldfeld - quandt test can only be applied to one independent variable, it is generalized in the second section. it shows that, in multivariate situation, the data can be arranged according to their principle components. but there should be a premise : the disturbances of the lower data group should have equal variance and those of the higher data group have the same variance

    由於戈德菲爾德-匡特檢驗方法只適用於一個自變量，因此，本文對g - q檢驗進行了推廣，說明在多變量的情況下，可以利用主成分對樣本數據進行排序，並強調使用戈德菲爾德-匡特檢驗的前提：低樣本組各觀察值的擾動項必須具有同方差性；高樣本組各觀察值的擾動項也必須具有同方差性，否則，檢驗的結果可能是錯誤的。
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