Konarasinghe, W. G. Samanthi - 2019
the limitation of the CM. The improved Circular Model, named as the "Sama Circular Model (SCM)” is tested on forecasting … to test the normality of residuals. Forecasting ability of the models was assessed by Mean Square Error and Mean Absolute … Deviation. Forecasting ability of SCM was compared with the Decomposition models and Seasonal Auto Regressive Moving Average …