Table 3

Structural model

PathsPath (t-value; p-value)95% confidence intervalf2Supported
L4.0 → LG4.0 (H1)0.139 (2.625; 0.009)[0.034–0.244]0.017Yes
L4.0 → DTI4.0 (H2)0.544 (14.080; 0.000)[0.463–0.614]0.429Yes
DTI4.0 → LG4.0 (H3)0.488 (10.821; 0.000)[0.391–0.566]0.257Yes
Indirect Effects
L4.0 → DTI4.0 → LG4.0 (H4)0.265 (9.180; 0.000)[0.212–0.324] Yes
Endogenous VariableAdjusted R2Model FitValueHI99
SRMR0.0630.076
DTI4.00.396dULS0.9400.970
LG4.00.431dG0.8230.853

Note(s): L4.0: Lean 4.0; DTI4.0: Digital Technology Industry 4.0; LG4.0: Logistics 4.0. One-tailed t-values and p-values in parentheses; bootstrapping 95% confidence intervals (based on n = 5,000 subsamples); SRMR: standardized root mean squared residual; dULS: unweighted least squares discrepancy; dG: geodesic discrepancy; HI99: bootstrap-based 99% percentiles

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