Table 4 Predictive capability of the model

From: Participation in online activities while travelling: an application of the MDCEV model in the context of rail travel

Activity Data Base forecast T-ratio of the difference
Mean (%) SD (%) Mean (%) SD (%)
Online work 54.2 41.2 51.3 42.0 − 0.07
Online leisure 80.4 36.5 78.4 37.7 − 0.06
Offline 83.4 38.3 79.2 39.1 − 0.11