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

Table 5 Fitting and forecasting performances of combinatorial model in respiratory department during the 45th week

Within a single week	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday	Overall	Workdays	Weekends
Combinatorial model fitted	9.85%	8.86%	10.60%	7.73%	14.20%	28.69%	32.15%	17.14%	11.82%	30.37%
Combinatorial model predicted	10.96%	10.77%	16.37%	11.93%	23.69%	47.87%	38.05%	22.81%	14.74%	42.99%
Weighting coefficient l1	0.52	0.55	0.51	0.50	0.48	0.28	0.36
Weighting coefficient l2	0.48	0.45	0.49	0.50	0.52	0.72	0.64

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