Baghdad City Seasonal Forecasts Of Monthly Chronic Diseases patients Numbers Using SARIMA Models
DOI:
https://doi.org/10.33095/jeas.v22i87.720Keywords:
التنبؤ الموسمي، نماذج بوكس جينكنز الموسمية،الأمراض المزمنة, chronic diseases ,SARIMA, Seasonal Forecasts, Box-Jenkins .Abstract
One of the most important problems of IRAQI HEALTH MINISTRY and all healthy instruments in IRAQ is Chronic Diseases because it have a negative effects on IRAQI population, this is the aim of our study ,to specify the important Chronic diseases which make the population fell weakly, they are six diseases as the IRAQ ministry of health specified ( Diabetes, blood pressure diseases ,Brain diseases , Cardiology, Asthma, epilepsy) we got these data from IRAQI HEALTH MINISTRY ,bureau of planning and studies ,for the period 2009-2012,as monthly observations , represent sum of peoples have chronic diseases in Baghdad .
Our research object is to find monthly forecasts of peoples have chronic disease in Baghdad by apply Seasonal integrated moving Average modeling approach (SARIMA) for forecast , which described as most accurate methods for seasonal forecasting.
We found forecasting model of Diabetes disease as seasonal ARIMA(1,0,0)(1,1,0)12 ,for High pressure disease as seasonal ARIMA(2,0,2)(0,1,1)12 ,for Cardiology as seasonal ARIMA(2,0,1)(0,2,1)12, for Brain disease as seasonal ARIMA(2,1,0)(2,1,0)12 ,for epilepsy disease as seasonal ARIMA(1,1,0)(1,1,0)12,and for Asthma disease as seasonal ARIMA(1,0,0)(1,0,0)12 .
We found monthly forecasts for patients numbers for all diseases under the study for two years 2013 and 2014 , the most important conclusion of the study is the appearance of seasonality to chronic diseases in Iraq.
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