查询词典 regression equation

Twelve density treatments were designed, which were 225×10^4 (T1), 300×10^4 (T2), 375×10^4 (T3), 450×10^4 (T4), 525×10^4 (T5), 600×10^4 (T6), 675×10^4 (T7), 750×10^4 (T8), 825×10^4 (T9), 900×10^4 (T10), 975×10^4 (T11) and 1050×10^4 (T12) basic plants/hm^2. Grain dry matter growing process and grain filling rate could be described by Richards Model and Monodic Quadratic Equation, and the grain filling parameters could be calculated from Richards model fomula. Relation analysis, stepwise regression analysis and path analysis were made by DPS, SPSS software.

方法设计了225万(T1)、300万(T2)、375万(T3)、450万(T4)、525万(T5)、600万(T6)、675万(T7)、750万(T8)、825万(T9)、900万(T10)、975万(T11)、1050万(T12)基本苗／hm^2共12个密度处理，分别运用Richards模型、一元二次方程模拟了冬小麦籽粒干物质增长过程及籽粒灌浆速率随花后时间的变化情况，并对所建立的Richards模型进行推导得到基本的灌浆参数，通过SPSS、DPS软件对籽粒灌浆参数与千粒重进行相关、逐步回归及以及通径分析。

The intensity and way of the cold high atmospheric pressure center,Ф568 (the latitude at the nodical point of the 5680 geopotential meter line with the 120°E line in the 500hPa high altitude) and Ф850(the latitude at the nodical point of the 0℃ temperature lute with the 120°E line in the 850hPa high altitude) were closely related to the minimum temperature. The equation of short-term forecast of low temperature weather for Fuzhou, Xiamen and Shaowu was established by stepwise regression analysis. The detemperature rate was estimated by cloud cover, wind velocity, humidity (N20, F20, U20) at 20:00 o'clock.

通过对历史资料分析，利用逐步回归分析方法分别建立了福州、厦门和邵武三个探空站最低气温t的短期预报方程，再利用各地当晚20时的云量、风速、湿度(N20、F20、U20)值估算当晚的降温幅度、进一步对最低气温t进行短时临近预报，然后结合各地果树主栽品种及其抗低温冻害指标、及时发布低温冻害预警预告，构成了福建省冬季果树冻害低温预报预警模式。

Since our proposed estimating equation is a nondifferentiable function with respect to regression parameters, we also compare two root-finding algorithms for nondifferentiable function, bisection and Nelder-Mead methods, in this thesis.

此外，本文所提出的参数估计式为不可微函数，因此文中也会探讨解不可微函数的两段法和Nelder-Mead所提的方法等两种解根演算法。

The experimental data are modeled with Monod equation and are mathematical regression analyzed by Lineweaver-Burk method.

用莫诺特方程对实验数据进行模拟，应用Lineweaver-Burk法进行数学回归分析。

Equation of regression of its standard curve is: Y=0.02909x+0.03984, correlation coefficient is 0.9999. 4 kinds of sample detect result, in binding hoof, puke, banger, cantaloup inferior nitric acid content is respectively 0.015, 0.362, 0.011 with 12.54 G/kg.

其标准曲线回归方程为：y=0.02909x+0.03984，相关系数为0.9999.4种样品检测结果，捆蹄、呕吐物、香肠、香瓜中亚硝酸含量分别为0.015、0.362、0.011和12.54 g/kg。

In the model of two dimensions, an equation of dosage-mortality linear regression ofBxs or Mf2 for the 3 instars larva has been established and LC50 has been estimated.

二维模型：建立了Bxs、Mf2菌株对3龄幼虫的剂量-死亡率直线回归方程并估算出LC50，以及Bxs、Mf2菌株分别在1×108、1×107、0.5×107、1×106、0.5×106、1×105和1×104孢子/ml浓度下对3龄幼虫的时间-死亡率直线回归方程和LT50。

Methods Regression analysis of medical history and signs and treatment measures was made on the basis of 87 cases of laparotomies performed on acute pancreatitis, and the equation of forecasting acute pancreatitis prognosis was set up.

应用逐步回归分析法对我院经手术治疗的87例急性胰腺炎患者的病史、体征及治疗措施等多项指标进行分析，建立预测急性胰腺炎预后的方程式。

Participants were 333 players (males＝238 and females＝95, aged＝16.76 ±.81) recruited from 12 male, 5 female, and gender mixed senior high school varsity teams of volleyball, basketball, baseball, korfball, handball, and table tennis. Exploratory analyses, multiple regression analyses, cluster analyses, ANOVA, and structural equation modeling were conducted and the major findings were as follows

研究参与者为国内高中排球、篮球、棒球、合球、手球、桌球和足球等受过正规训练的球类运动选手333名，平均年龄16.76 ±。81岁，其中男性参与者238名、女性参与者95名，分别来自12支男子球队、5支女子球队和5支男女混合的球队，经资料搜集完成，以探索性与验证性因素分析、多元回归分析、群集分析、单因子变异数分析和结构方程模式分析进行处理，得到以下几点主要发现

Starting from gas state equation, this paper derived a binary regression model for predicting UGS pressure and gas injectionproduction volume relationship.

从气体状态方程入手，推导出了一种预测地下储气库压力和注采气量关系的实用二元回归模型。

At first, the rought C〓F〓 mixed gases are obtained by pyrolysis process of R22. A experimental pyrolysis device is designed and made by ourself. The optimum operating conditions are offered in the paper. Secondly, the much efforts is on the synthesis of R134. After through the discussion of basic thermodynamics and kinetics, selecting and preparating catalyst, it is possible that the synthesis of R134 by pyrolyzed gases hydrogenation. Base on the character of catalytic process, the kinetics equation about C〓F〓 catalytic hydrogenation is established. The rate constant of the reaction is obtained through experiment data regression. In order to achieve higher yield of R134, some optimum technological conditions is determined.

论文首先对R22裂解制成四氟乙烯混合原料气的裂解过程进行了讨论，自行设计和制作裂解反应装置，并确定裂解反应的最佳操作条件；然后，重点对R134的合成进行基础研究，分别从热力学和动力学的角度探讨以含四氟乙烯的R22裂解混合气为原料合成R134这一全新工艺的可能性，选择和制备加氢催化剂，根据催化过程特点建立四氟乙烯催化加氢反应的总包动力学方程，并在此基础上自行设计和制作中试合成装置，获得了以裂解混合气为原料合成R134的最佳工艺条件，为R134的工业化生产提供了必要的理论依据和实验基础。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。