Table 1 Minimum, maximum, and mean values of bias and RMS values of the differences between forecasting VTEC values and final CODE VTEC values in 2009 and 2015
From: Prediction of global ionospheric VTEC maps using an adaptive autoregressive model
| Â | 2009 | 2015 | ||||
|---|---|---|---|---|---|---|
Min | Max | Mean | Min | Max | Mean | |
Bias | ||||||
C1PG | − 1.28 | 0.72 | 0.02 | − 2.53 | 5.57 | − 0.01 |
ARPG | − 1.25 | 1.02 | 0.00 | − 2.82 | 4.56 | − 0.07 |
RMS | ||||||
C1PG | 1.03 | 3.14 | 1.61 | 1.86 | 10.96 | 3.88 |
ARPG | 0.97 | 3.10 | 1.52 | 1.57 | 10.78 | 3.41 |