regression formula 中文意思是什麼

regression formula 解釋
回歸公式
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  • formula : n (pl formulas lae )1 公式,程式;定則,方案。2 【醫學】配方,處方。3 (政治口號等的)提法,表...
  1. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下無粘結筋極限應力增量的變化規律,並與理想的彈塑性模型相比較,最終得出以理想彈塑性模型計算各種荷載工況作用下無粘結筋極限應力增量的回歸公式,從而為預應力混凝土多跨連續結構的無粘結筋應力設計計算提供有益的參考。
  2. Based on modified arrhenius formula, an integral method and a two - step regression method for storage life prediction of solid propellant are presented

    摘要在修正的阿倫尼斯公式基礎上,提出固體推進劑貯存壽命的整體預測方法和兩步回歸預測方法。
  3. This formula used inverse regression and data fusion technical and maximum likelihood theory, then this method enabled random sample value obtained in ultrasonic and rebound method of different detection population to mix together effectively, and reach estimation of concrete strength

    該公式利用逆回歸理論、數據融合技術和最大似然原理,將回彈值和聲速值分別看作被解釋變量,將來自超聲法和回彈法不同量綱的檢測數據進行有效融合,得出混凝土強度的推定值,該推定結果具有無偏性和方差最小性質。
  4. Objective through measure telomere length ( mean length of telomere restriction fragment, trf ) of dermal and intramuscular, and study it ' s length correlating with the different human " s age. the trf was examined by southern blotting. the formula to age estimating was obtained by regression analysis between the trf and the age

    目的應用southern雜交技術,對皮膚、肌肉端粒dna片斷長度( meanlengthoftelomererestrictionfragment ,簡稱: trf )進行觀察,測定不同年齡段人群的端粒dna片斷長度值,以期初步探明不同年齡段人群的端粒dna片斷長度的變化規律,繪制出端粒dna片斷長度值隨年齡變化的標準曲線,比較性別、籍貫對端粒dna片斷長度的影響,以期為法醫實踐工作中對無名屍體年齡推斷提供理論依據。
  5. The relationships between the laser performance index, such as laser power densities, pulse energy and energy densities, and the diameter of holes have been set up, and a experience formula between the energy density and the diameter of holes has been established by the regression method, based on the experiment results

    在此基礎上,本文對微噴帶激光打孔機的性能進行了試驗研究,得到了激光功率密度、激光脈沖能量和激光能量密度對打孔孔徑的影響關系。通過數據回歸的方法,建立了激光能量密度與孔徑之間的半經驗公式。
  6. After that, she adopts game theory to study twice price reductions. from the game primary factors such as participants, strategy and benefits, she sizes up the efficiency of the price competition, and analyzes the strategical selection system in competition and cooperation between humen bridge co. and humen ferry co. in the third section, firstly, she draws out the linear regression formula with time series data and vehicle flow to estimate future flow under the condition of un - reducing price with the tools of statistics

    第三部分先用統計學的基本原理和分析工具求得虎門大橋車流量與時間序列的線性回歸方程,來推算假設在未調價條件下的年流量;再運用管理經濟學的價格彈性理論比較調價前、后的車流量和價格的變化關系,求出二類車的價格彈性系數,用以判斷虎門大橋這次二類車調價策略的效率性。
  7. By deep analyzing the tested value of the concrete strength with the rebound method and combining with the inverse regression theory, a rebound strength curve ( empirical formula ) of three - parameter inverse regression is put forward

    摘要基於對回彈法檢測混凝土強度被檢測量,結合逆回歸理論提出了一種逆回歸三參數回彈法測強曲線模型(經驗公式) 。
  8. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明:由於多孔磚自身的孔洞結構,砌體內部的圍箍作用和力的擴散作用未得到充分發揮,局壓強度雖較軸心受壓強度有所提高,但仍低於同情況下實心磚的局壓強度;當有上部荷載作用時,對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯,因此在推導梁端局壓強度計算公式時,未考慮此可能存在的有利影響,計算偏安全;局壓強度提高系數公式除採用規范公式(二項式)的表達式,還用對數式進行了回歸推導,得到了一個較為普遍的公式;論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。
  9. Regression software programs graph the sample points and give the ( cost - function ) formula of the straight line that best fits the points

    回歸軟體程序將樣本點用圖表示,並且給出最擬合樣本點的直線的價值函數公式。
  10. Last, two examples, of the response of a bridge with the lead - rubber bearing, were designed and analyzed based on the conclusions and the regression formula from this dissertation

    最後,運用本文得出的結論及回歸公式設計鉛芯橡膠支座,並進行鐵路簡支梁橋、城市輕軌連續梁橋的地震響應分析。
  11. Combining with practical investigation and analysis, the author presented the fitting equation of the second non - uniform coefficient in which the method of least squares error approximation with the power index regression is used and proposed a modified formula for flow rate per second calculation to precisely determine the size of pipeline and to make the design advanced in technology and reasonable cost

    本課題分析了室外和室內的設計流量公式,通過調查、實測本地區的水量資料,運用相關數學方法分析,提出了適合小區給水管網採用的流量公式。
  12. By statistically analyzing the test data, a regression formula has been attained. second, the influences of seismic wave, foundation of a bridge and the mechanical properties of lead - rubber bearing on the response of an isolated bridge with the lead - rubber bearing was investigated. several conclusions for properly applying lead - rubber bearing in isolated bridges have been made

    其次,利用單墩模型,系統地研究了地震波特性、鉛芯橡膠支座參數、橋梁下部結構特性及場地土特性等對隔震橋梁動力響應的影響,提出了在橋梁隔震中合理使用鉛芯橡膠支座的一些建議。
  13. 2. with the method of multiple point regression, a general formula was established to estimate the annual precipitation at different elevation. rr = 1056. 9 + luhzr in the equation : r x is the increasing rate of annual precipitation, and unit is mm / m

    根據多點回歸建立起估算區境任一海拔高度年降水量的通式: rz = 1056 . 9 + r hz r式中: r為需要計算點年降水量的垂直遞增率,單位為mm / m 。
  14. This paper explains the basic knowledge and basic theories of national debt, gives the calculating formula of construe and stochastic construe separately. combing with the monadic regression model, the paper analyses the development of issuing scale of national debt of our government annually, studies the evolvement of scale of national debt and its relevant policies, and analysis the experience indexes measuring scale of national debt which is prevail in the world quantificationally. comparing with western developed countries further, based on that, there is a conclusion in this paper, the government issuing scales of national debt is appropriate at present, but it is impossible to increase the issuing scale

    本文闡述了國債的基本知識和基本理論,用數學分析和隨機分析的方法分別給出了債券的收益率和債券定價的計算公式,結合國債規模的一元回歸模型,仔細分析了我國政府年度舉債規模的發展變化,研究我國國債規模及相關政策的演變,並就國際流行的衡量國債規模的經驗指標進行了定量分析,由此進一步與西方發達國家進行比較,得出我國現階段國債的發行規模是適度的,但進一步增大發行的空間不大,為避免財政風險,發行規模應逐漸減小,積極的財政政策應在適當的時機逐漸淡出。
  15. First, under the given boundary condition and reasonable simplified condition, this paper develops radiation transmitting equations in atmosphere applied in infrared waveband and visual light waveband from common equation of radiation transmitting. then, the formula between observation of satellite and net surface radiation is established according to the developed equations, from which it is found that net surface radiation is relative to sun zenith, land surface and cloud albedo, etc. at last, by using data of satellite visual light ( vis ), infrared 1 ( ir1 ), infrared 2 ( ir2 ) and water vapor ( ir3 ) channel, sun zenith and net surface radiation, a regression formula is built

    本文從大氣中太陽輻射傳輸的一般性方程入手,引入邊界條件及簡化條件,推導出紅外波段和可見光波段的大氣輻射傳輸方程,由此建立起衛星觀測輻射與地面凈輻射的關系,文章還就衛星觀測到的輻射與雲量、雲高、雲的光學厚度、雲及地面反照率等之間的關系進行了理論分析,可以幫助更好地理解雲對地面凈輻射的影響。
  16. Two methods are used to calculate the organic carbon content : overlay technique for acoustic slowness curves and resistivity curves ; the regression formula of organic carbon content and log responses obtained from experiments

    應用以下2種方法計算地層有機碳含量:聲波時差與電阻率曲線重疊法;根據實驗結果建立的有機碳含量與地層測井響應的回歸方程。
  17. The regression formula is used to predict values in the time series

    該回歸公式用於預測時序中的值。
  18. The viewer displays a regression formula at each leaf in the tree

    該查看器在樹的每個葉上均顯示一個回歸公式。
  19. Real application indicates that multiple regression formula can have high accuracy during short - term predication with high application value

    實際應用表明,建立的多元回歸公式在短期預測時達到了較高的精度,具有較高的應用價值。
  20. 0, respectively. the regression analysis shows that the velocities are liner relationship related to porosity and clay content. using such regression formula to sonic logging data indicates that the coefficients of the formula should be determined by statistical method about specific area, instead of fixed values

    回歸公式應用於聲波測井資料的結果顯示,對于特定的地區,巖石波速和孔隙度泥質含量關系的具體表達式應從井資料經統計分析得到,沒有一個統一的公式適用任何地區。
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