Table 9.

Root-mean-square error (RMSE) values for training and testing.

Network	Training	Testing
1	0.536	0.553
2	0.531	0.563
3	0.564	0.551
4	0.543	0.552
5	0.549	0.551
6	0.539	0.559
7	0.544	0.549
8	0.545	0.544
9	0.55	0.555
10	0.551	0.547
Mean	0.545	0.553
SD	0.009	0.006

Network and input neurons: perceived usefulness, perceived ease of use, and task-technology fit; SD, standard deviation.