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. 2019 Apr 25;14(4):e0216007. doi: 10.1371/journal.pone.0216007

Table 3. Validity and reliability of the measurement model.

Constructs Indicators Mean SD AVE λ P Value CR
Perceived Usefulness PU1 4.538 0.629 0.675 0.770 <0.001 0.892
PU2 4.471 0.684 0.834 <0.001
PU3 4.491 0.684 0.803 <0.001
PU4 4.541 0.597 0.876 <0.001
Perceived Ease of Use PEOU1 4.109 0.835 0.678 0.759 <0.001 0.893
PEOU2 3.999 0.826 0.849 <0.001
PEOU3 4.144 0.727 0.863 <0.001
PEOU4 4.161 0.730 0.818 <0.001
Information Quality IQ1 3.938 0.940 0.678 0.852 <0.001 0.863
IQ2 3.655 1.082 0.854 <0.001
IQ3 4.073 0.874 0.762 <0.001
Behavioral Intention BI1 4.429 0.603 0.695 0.899 <0.001 0.804
BI2 4.412 0.626 0.889 <0.001
BI3 4.210 0.703 0.698 <0.001
Attitude towards Route Diversion ATT1 4.315 0.716 0.527 0.738 <0.001 0.810
ATT2 4.358 0.662 0.714 <0.001
Familiarity with Road Network FAM1 4.164 0.801 0.681 0.825 <0.001 0.871
FAM2 4.181 0.795 0.873 <0.001
FAM3 4.184 0.849 0.774 <0.001

SD, Standard Deviation; AVE, Average Variance Extracted; λ, Factor Loadings; CR, Composite Reliability.