利用倒数和法确定皮尔生长曲线模型中参数的初始值山西医学院卫生统计学教研室仇丽霞山西省卫生防疫站陈利民阳泉市卫生防疫站武滨利用ＳＡＳ软件作曲线拟合时，存在两大问题，其一是曲线模型的选择，其二是模型中参数初始值和步长的估计。对于人口增长和卫生事业发展的资... Using the reciprocal sum method to determine the initial value of the parameters in the Peel growth curve model Shanxi Medical College, Department of Health Statistics, Qiu Lixia, Chen Limin, Yangquan City Health and Anti-epidemic Station, Wu Bin, SAS software used for curve fitting, there are two major problems, One is the choice of the curve model, and the second is the estimation of the initial value and step size of the parameters in the model. For population growth and the development of health services...