Nneka Chidinma Nwabueze

Comparative Performance of Simple Exponential Smoothing, Brown’s Linear Trend and ARIMA Model on Forecasting Neonatal Mortality Rate in Nigeria

Christogonus Ifeanyichukwu Ugoh, Nneka Chidinma Nwabueze, Nwabueze Achunam Simeon, Eze Theophine Chinaza & Okafor Chinasa Ogedi · Asian Journal of Probability and Statistics · 2022

Paper proposes an appropriate time series model that is used to forecast the NMR in Nigeria. The data used for the study is sourced from the World Bank for a period of 1980-2019. The ARIMA model and Exponential Smoothing are fitted on the raw data. The Bayesian Information Criter...

Open access Research Article 10.9734/ajpas/2022/v16i130391

Application of Autoregressive Integrated Moving Average Model and Weighted Markov Chains on Forecasting Under-Five Mortality Rates in Nigeria

Christogonus Ifeanyichukwu Ugoh, Osuji George Amaeze, Nwankwo Chike Henry, Nneka Chidinma Nwabueze, Anabike Charles Ifeanyi & Muoneke Izuchukwu Godson · Asian Journal of Probability and Statistics · 2022

The aim of this paper is to obtain the best model that will be used to predict Under-Five Mortality Rate (U5MR) between Autoregressive Integrated Moving Average (ARIMA) model and Weighted Markov Chains (WMC). The annual dataset of U5MR in Nigeria for the period 1980-2019 is obtai...

Open access Research Article 10.9734/ajpas/2022/v16i130393