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Comparative Analyses of Fertility Evolution in Iasi County
Amariei, Ana-Maria - In: CES Working Papers 7 (2015) 2, pp. 224-231
Iasi County has seen, in the last twenty-three years, a decline of the general fertility rate both in the urban region and in the rural region which leads to a decrease in the number of inhabitants and the aging of the population. The purpose of this study is to compare the trend of the general...
Persistent link: https://www.econbiz.de/10012017203
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Forecasting the volatilities of the Nigeria stock market prices
Ibrahim, Sikiru O. - In: CBN Journal of Applied Statistics 08 (2017) 2, pp. 23-45
family (ARCH, GARCH, TGARCH, EGARCH and PGARCH) and ARIMA models are used to assess and forecast volatilities in prices on …The objective of this work is to assess and forecast the volatilities of prices on the Nigeria Stock Exchange. The ARCH …
Persistent link: https://www.econbiz.de/10011961666
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Estimating and forecasting the impact of inflation on economic growth in Nigeria using threshold analysis
Okoroafor, David O. K.; Adeniji, Sesan O.; Olasehinde, … - In: CBN Journal of Applied Statistics 09 (2018) 1, pp. 1-22
Distributed Lag (ARDL), Autoregressive Integrated Moving Av- erage (ARIMA) and a multivariate time series Vector Autoregressive … inflation, the findings showed that VAR (1) could forecast inflation rate in Nigeria with high degree of accuracy. Hence, this …
Persistent link: https://www.econbiz.de/10011961668
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PROJEÇÃO DO PREÇO RECEBIDO PELO PRODUTOR DE MELÃO NO ESTADO DO RIO GRANDE DO NORTE: UMA ABORDAGEM ARIMA
Costa, Genivalda Cordeiro Da; Maia, Ana Cristina Nogueira; … - 2008
arevages (ARIMA) thet better it is adjusted to he temporary series for forecast ends four models they are introduced candidates … that better it is adjusted to the series it is ARIMA (1,0,3). It is verified, through a forecast fomer-in the face of based … integrado com médias móveis (ARIMA) que melhor se ajusta à série temporal para fins de previsão são apresentados quatro modelos …
Persistent link: https://www.econbiz.de/10009442796
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How Much Did Speculation Contribute to Recent Food Price Inflation?
Amanor-Boadu, Vincent; Zereyesus, Yacob A. - 2009
Recent increases in commodity prices have led to calls for the regulation of speculators. These calls have come from many reputable quarters including leading agricultural and food policy institutions such as International Food Policy Research Institute as well as different members of the U.S....
Persistent link: https://www.econbiz.de/10009445819
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Self Projecting Time Series Forecast: an Online Stock Trend Forecast System
Deng, K; Shen, H.T.; Tian, H - 2006
This paper explores the applicability of time series analysis for stock trend forecast and presents the Self projecting … prediction functions for stocks, including Point Forecast and Confidence Interval Forecast, where the latter could be considered …. The numerical forecast result of STSF is superior to normal descriptive investment recommendation offered by most web …
Persistent link: https://www.econbiz.de/10009448087
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Forecasting the Number of Fatal Injuries in Underground Coal Mines
Oraee, Kazem; Yazdani-Chamzini, A.; Basiri, Mohammad … - 2011
the most common methods for time series prediction is autoregressive integrated moving average (ARIMA) and artificial …. In this paper, a hybrid model of ARIMA and ANN models are employed to predict the number of fatal injuries in the USA …
Persistent link: https://www.econbiz.de/10009465814
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Operations Research Methods Applied to Workflow in a Medical Records Department
Edna Chan, S.-Y.; Ohlmann, Jeff; Dunbar, Steven; … - 2002
Transcribing medical documents accurately into pre-defined formats and within certain time frames is vital for administrative and medical purposes in any hospital. This paper describes quantitative models incorporating available data to represent transcription activities of a medical records...
Persistent link: https://www.econbiz.de/10009477346
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Europos šalių gamintojų kainų indekso prognozavimas
Daukšytė, Laima - 2011
parduotos pramonės produkcijos kainų indekso (GKI) laiko eilutes ir atrinkti kiekvienai jų geriausią ARIMA prognozavimo modelį … teorinė ARIMA (autoregresinis integruotas slenkamųjų vidurkių) metodo analizė, dažnai naudojama laiko eilučių prognozavimui … ir ieškoma kiekvienai tinkamiausio ARIMA prognozavimo modelio. Praktinė analizė baigiama lyginant nagrinėjamų šalių GKI …
Persistent link: https://www.econbiz.de/10009478752
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Short-term Currency Exchange Rate Forecasting with Econometric Models
Atkočiūnas, Vakaris - 2010
participants, different currency instruments traded, and a 24 hour timeframe. Statistical approaches such as ARIMA and GARCH models … produces more accurate forecast. In this thesis daily data of USD/EUR and GBP/JPY currency pairs were analyzed throughout the ….0 statistical package. 8 ARIMA and 8 GARCH variants were estimated for each currency pair. Models with at least one statistically …
Persistent link: https://www.econbiz.de/10009478870