Department of Statistics Federal University of Technology Owerri Owerri Nigeria;
Department of Mathematics and Statistics University of Port Harcourt Port Harcourt Nigeria;
Department of Statistics Federal University of Technology Owerri Owerri Nigeria;
Department of Statistics Federal University of Technology Owerri Owerri Nigeria;
Department of Statistics Federal University of Technology Owerri Owerri Nigeria;
ARIMA; Artificial Neural Network; Chen’s Algorithm; Fuzzy Time Series; Random Forest;