Table 10 The NC of the first-level index... | Emerald Publishing

Table 10

The NC of the first-level index

First level index	NC
First level index	Ex	En	He
Alarm information of CTC system	0.358	0.105	0.015
The usability of CTC system	0.322	0.057	0.013
The interface display of CTC system	0.306	0.039	0.017

Source(s): Authors’ own work