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Table 2 The summary statistical results when the absolute VTEC mean estimated from wavelet network model is compared with the ones estimated from CODE, JPL and IGS GIM models for testing (prediction) dataset (1 day)

From: Regional ionospheric modeling using wavelet network model

Statistical parameter WN-based model versus CODE GIM model WN-based model versus JPL GIM model WN-based model versus IGS GIM model
Correlation between the WNbased model and GIM model 88.12% 86.5% 88.5%
RMS error between the WNbased model and GIM model 2.50 TECU 2.83 TECU 2.40 TECU
Percentage of error 3.60% 4.2% 3.4%
Absolute VTEC error bias 1.78 TECU 2.03 TECU 1.89 TECU
Absolute VTEC maximum error 7.17 TECU 8.54 TECU 5.78TECU