Research Article

Comprehensive Benefit Evaluation of Cemented Paste Backfill in the Mining Industry

Table 5

Fit statistics of second-order confirmatory factor analysis model.

Fit indexIndex valueIdeal range

CMIN/DF1.281~3
GFI0.93>0.90
RMSEA0.047<0.08
NFI0.91>0.90
TLI0.93>0.90
CFI0.95>0.90