Table 4.

Fit indices for cost structure construct

Fit indexCut-off valueEstimateComment
S-Bχ218.349
Dfx > 0.005Good fit
CF1x ≥ 0.90 acceptable x ≥ 0.95 good fit0.950Good fit
GFIx ≥ 0.90 acceptable x ≥ 0.95 good fit0.934Acceptable
SRMR0.08 ≥ x acceptable 0.05 ≥ x good fit0.034Good fit
RMSEA0.08 ≥ x acceptable 0.05 ≥ x good fit0.019Good fit
NFIx ≥ 0.90 acceptable x ≥ 0.95 good fit0.933Acceptable
NNFIx ≥ 0.90 acceptable x ≥ 0.95 good fit0.902Acceptable
RMSEA 90% CI0.000:0.061Acceptable range
p-valueX > 0.050.00Acceptable range
VariableUnstandardised coefficient (λ)Standardised coefficient (λ)Z-statisticsR2Significant at 5% level
COS11.01270.82195.9640.676Yes
COS30.6110.6889.0650.573Yes
COS41.36350.899411.0220.809Yes
COS51.20790.84228.1710.709Yes
COS70.80120.78779.1570.621Yes
VariableFactor loadingCronbach’s alphaRho coefficient
COS10.82190. 9030. 909
COS30.6880
COS40.8994
COS50.8422
COS70.7877
Note(s):

(S - Bχ2) = Satorra–Bentler scaled chi-square, GFI = goodness-of-fit index, CFI = Bentler comparative fit index, SRMR = standardised root mean square residual, RMSEA = root mean square error of approximation, NFI = normed fit index, NNFI = non-normed fit index

Source(s): Authors’ own work

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