Results 3rd steps trend surface analysis can fit properly.
结果三阶趋势面拟合优度为最佳。
Compared with trend surface analysis method, it has obvious advantages.
与趋势面方法相比，具有明显优势。
Some normalization methods are discussed in detail, including histogram method, expectation-variance method and trend surface analysis.
这里详细介绍了各种测井数据标准化的方法原理，并给出了相应的实例。
Objective This paper explores an application of trend surface analysis and residual analysis in geographical distribution of the mortality rate.
目的探讨趋势面分析法和残差分析法在研究死亡水平地域性分布特点中的应用。
General spatial analytical method include geostatistics, spatial autocorrelation, fractal dimension, trend surface analysis, scale variance analysis.
常用的空间分析方法有地统计学、空间自相关分析、分维数分析、趋势面分析、尺度方差分析等。
The regional geological data and the gravity trend surface analysis technique were used to investigate the structural variation in the northern Jiyang Depression.
利用连续变化的趋势面分析技术及区域地质资料研究了济阳北部地区的构造变化规律。
Conclutions the incorporated application of trend surface analysis and residual analysis could analyze the geographical characteristic of mortality rate level across-the-board.
结论趋势面分析法和残差分析法相结合可以全面地分析各地区死亡水平的分布特征。
Methods To establish trend surface analysis (TSA) model of goiter rate of children aged 8 to 10 years by using the data on IDD evaluation in 2000 and regionalistic map of Sichuan province in 1999.
方法应用2000年四川省碘缺乏病评估资料和1999年四川省行政区划电子地图，建立四川省8～10岁儿童甲状腺肿大率趋势面分析模型。
However, the paper - Current GISS Global Surface Temperature Analysis - says the overall warming trend has held through this decade.
然而，该文件-当前的GISS全球表面温度分析-报告说总体变暖的趋势在这10年依然如故。
Linear models mainly include the factor analysis model and the trend surface model. And nonlinear models include BP neural network model.
其线性模型主要为因子分析模型和趋势面分析模型，非线性模型为BP神经网络模型。
Prediction of surface roughness has become an important trend of cutting quality analysis.
表面粗糙度的预报是切削加工质量分析的重要研究方向。
Methods:The diabetes mortality of different regions in Shandong Province in2000was investigated based on the methods of the trend-surface analysis.
方法：应用趋势面模型探讨山东省2000年各疾病监测点糖尿病的死亡率空间分布趋势。
The die was curved surface held down. The position of drawing rib was determined according to the analysis on the wrinkling trend of sheet bar made by DYNAFORM software.
此模具的压料面为曲面压边，并利用DYNAFORM分析板料的起皱趋势，确定拉伸筋的位置。
The regional variations of the perinatal mortality and the incidence rate of low birth weight infant in China were studied with trend-surface analysis.
应用趋势面分析法，对我国省、市和自治区围产儿死亡率和足月低体重儿发生率进行地理流行病学研究。
Methods:The geographical distribution of infertilities of different regions in Chongqing city was investigated based on the methods of the trend-surface analysis.
方法：应用趋势面模型探讨重庆市各区县育龄妇女不孕率的空间分布趋势。
The analysis results show that precipitation in the catchment had no trend, temperature rose slowly, and surface runoff decreased slowly during 1961-2000.
结果表明：1961—2000年南水北调中线工程水源区降水量无显著变化趋势，气温呈缓慢上升趋势，径流量呈缓慢减少趋势。
The analysis results show that precipitation in the catchment had no trend, temperature rose slowly, and surface runoff decreased slowly during 1961-2000.
结果表明：1961—2000年南水北调中线工程水源区降水量无显著变化趋势，气温呈缓慢上升趋势，径流量呈缓慢减少趋势。
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