Mara Mong

Comparative Analysis of ARIMA and Machine Learning Models for Forecasting Inflation in Cambodia

This research tests the predictive power of selected classical time-series and machine learning models for Cambodia’s LNCPI. Monthly observations from January 2008 to April 2026 were split sequentially into an 80% training set and a 20% test set. An automatic seasonal autoregressive integrated moving-average model, ARI...