Effects of Output Quality and Result Demonstrability on the Perceived Usefulness of GPS Sports Watches from the Perspective of Industry 4.0

Table 7

Overall model fit analysis.

Fit indices	Permissible range	Correction model	Model fit discrimination
χ^2 (chi-square)	As small as possible	69.9
Ratio of χ^2 to degree of freedom	<3	1.94	Passed
GFI	>0.80	0.95	Passed
AGFI	>0.80	0.91	Passed
RMSEA	<0.08	0.06	Passed
CFI	>0.90	0.99	Passed
PCFI	>0.50	0.65	Passed