{"title":"尼日利亚消费者价格指数数据的季节性ARIMA模型","authors":"E. Etuk","doi":"10.5251/AJSIR.2012.3.5.283.287","DOIUrl":null,"url":null,"abstract":"Time series analysis of Nigerian Consumer Price Index (NCPI) Data is done. It is observed that it is seasonal. A multiplicative seasonal autoregressive integrated moving average (ARIMA) model , (0, 1, 1)x(0, 1, 1)12, is fitted to the series. A visual inspection of the actual and the fitted time plots reveals a close agreement between the two.","PeriodicalId":7661,"journal":{"name":"American Journal of Scientific and Industrial Research","volume":"82 1","pages":"283-287"},"PeriodicalIF":0.0000,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":"{\"title\":\"Seasonal ARIMA model to Nigerian consumer price index data\",\"authors\":\"E. Etuk\",\"doi\":\"10.5251/AJSIR.2012.3.5.283.287\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Time series analysis of Nigerian Consumer Price Index (NCPI) Data is done. It is observed that it is seasonal. A multiplicative seasonal autoregressive integrated moving average (ARIMA) model , (0, 1, 1)x(0, 1, 1)12, is fitted to the series. A visual inspection of the actual and the fitted time plots reveals a close agreement between the two.\",\"PeriodicalId\":7661,\"journal\":{\"name\":\"American Journal of Scientific and Industrial Research\",\"volume\":\"82 1\",\"pages\":\"283-287\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"5\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"American Journal of Scientific and Industrial Research\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.5251/AJSIR.2012.3.5.283.287\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Journal of Scientific and Industrial Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5251/AJSIR.2012.3.5.283.287","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Seasonal ARIMA model to Nigerian consumer price index data
Time series analysis of Nigerian Consumer Price Index (NCPI) Data is done. It is observed that it is seasonal. A multiplicative seasonal autoregressive integrated moving average (ARIMA) model , (0, 1, 1)x(0, 1, 1)12, is fitted to the series. A visual inspection of the actual and the fitted time plots reveals a close agreement between the two.