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灰色模型在预测天津市肠道传染病发病趋势中的应用
引用本文:盛艳霞,徐娜,霍飞,刘长娜. 灰色模型在预测天津市肠道传染病发病趋势中的应用[J]. 职业与健康, 2011, 27(1): 16-17
作者姓名:盛艳霞  徐娜  霍飞  刘长娜
作者单位:天津市疾病预防控制中心信息室,300011
基金项目:天津市疾病预防控制中心科技基金项目
摘    要:目的探讨预测天津市肠道传染病发病率的灰色模型,为天津市肠道传染病防制工作提供科学的参考依据。方法利用2004--2009年天津市肠道传染病疫情资料建立GM(1,1)预测模型,进行模型评价,并对未来几年进行趋势预测。结果天津市肠道传染病发病率GM(1,1)模型为:Yr+1=-1532.39e^-0.1125t+1681.68,拟合精度合格。结论模型能够用于预测天津市肠道传染病发病率的短期趋势,未来3年天津市肠道传染病将呈缓慢下降趋势。

关 键 词:灰色模型  GM(1,1)  肠道传染病  预测

Application of Grey Model to Forecast the Incidence Trend of Intestinal Infectious Diseases
SHENG Yan-xia,XU Na,HUO Fei,LIU Chang-na. Application of Grey Model to Forecast the Incidence Trend of Intestinal Infectious Diseases[J]. Occupation and Health, 2011, 27(1): 16-17
Authors:SHENG Yan-xia  XU Na  HUO Fei  LIU Chang-na
Affiliation:SHENG Yan-xia,XU Na,HUO Fei,LIU Chang-na(Tianjin Centers for Disease Control and Prevention,Tianjin,300011,China)
Abstract:[Objective]To explore the incidence forecasting of intestinal infectious disease in Tianjin City with the grey model,and provide the references for the intestinal infectious disease control.[Methods]Based on the incidence data of intestinal infectious diseases in Tianjin City from 2004-2009,the grey GM(1,1) forecast model was established,evaluated and adopted to forecast the incidence of intestinal infectious diseases in next few years[Results]GM(1,1) model of the incidence of intestinal infectious diseases...
Keywords:Grey model  GM(1  1)  Intestinal infectious disease  Forecast  
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