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用曲线回归法研究碘缺乏病防治趋势郭巨毅，褚春虎为了全面掌握临汾市碘缺乏病的防治趋势，我们用曲线回归法对我市碘缺乏病的防治趋势做一研究。１．方法和结果：把患病率做因变量ｙ、发病率做自变量工、发现逐年发病率呈曲线关系，可作曲线回归分析，以指数曲线公式Ｙ＝...
Curvilinear Regression Analysis of Iodine Deficiency Disorders Prevention and Control Trend GUO Ju-Yi, CHU Chun-Hu In order to fully understand the trend of prevention and treatment of iodine deficiency disorders in Linfen City, we used curve regression method to study the prevention and treatment trend of iodine deficiency disorders in our city. 1. Methods and Results: The prevalence as the dependent variable y, morbidity as independent variables, and found that the annual incidence curve showed that the curve can be used for regression analysis to exponential curve formula Y = ...