Research Article
Long-Term Prediction of Emergency Department Revenue and Visitor Volume Using Autoregressive Integrated Moving Average Model
Table 3
Parameters from autoregressive integrated moving average (ARIMA) model (1, 0, 0) for ED revenue (January, 2005โDecember, 2008).
| Parameters | Coefficient | | value |
| Mean maximum temperature | 0.1176 | 2.77 | 0.009 | Mean minimum temperature | โ0.0736 | โ5.29 | <0.001 | Relative humidity | 0.0672 | 4.33 | <0.001 | Accumulated rainfall | 0.0008 | 4.18 | <0.001 | Nontrauma visits | 0.0040 | 3.38 | 0.002 | Trauma visits | 0.0098 | 5.38 | <0.001 | Pediatric visits | โ0.0004 | โ0.78 | 0.442 | Stock index fluctuation | โ0.0002 | โ0.74 | 0.463 |
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