...件中Logistic模型有两种拟合进程,一是 非线性回归 ( Nonlinear Regression )拟合进程,一是曲线回归(Curve Estimation Regression)进程,两者需求的参数不一,且计算结果总是存在差异;加之各种统计软件“按钮选..
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On the data including the discrete points, least square estimation can not control the strong error affecting the regression curve.
在含有离群值的情况下，分析了最小二乘估计不能克服粗大误差对回归曲线的影响。
Methods:Power model of non-linear regression was adopted to fit the curve of incidence of malaria, which result is contrast with the same model came from curve estimation method.
方法：对疟疾发病率曲线进行非线性过程的幂函数拟合，并与用曲线参数估计法的幂函数拟合结果进行对比。
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