Table 6

Tests of mediating effects

Total effect of soft QM → perfDirect effect of soft QM → PerfIndirect effects of soft QM on performance
Coefficientt-valueCoefficientt-valuePoint estimatePercentile bootstrap 95% confidence intervalMediation
LowerUpper
0.86***59.1310.42***7.246Total indirect effect0.4400.33220.5478Yes
    H7: via hard practices0.2540.15170.3569Yes
    H8a: via AI0.0740.01340.1354Yes
    H8b: via technical0.039−0.02050.0981No
    H9a: via (hard + AI)0.0350.00130.0677Yes
    H9b: via (hard + technical)0.039−0.02010.0979No

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