Hospital daily outpatient visits forecasting using a combinatorial model based on ARIMA and SES models

Table 4 Fitting and forecasting performances of combinatorial model in endocrinology department during the 45th week

Within a single week	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday	Overall	Workdays	Weekends
Combinatorial model fitted	15.70%	10.39%	8.86%	17.55%	11.91%	16.21%	27.63%	15.46%	12.87%	21.92%
Combinatorial model predicted	5.09%	0.46%	5.75%	47.33%	30.45%	15.94%	29.04%	19.15%	17.82%	22.49%
Weighting coefficient l1	0.53	0.57	0.58	0.57	0.46	0.39	0.46
Weighting coefficient l2	0.47	0.43	0.42	0.43	0.54	0.61	0.54

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