Coefficient (R2), predictive relevance (Q2) and effect size (f2)
Constructs
R2
Q2
f2 (BI)
f2 (ATT)
BI
0.6360
0.4570
MU
0.0830
0.2920
MEOU
0.0030
0.3150
ATT
0.6470
0.4570
0.0270
PT
0.0000
PR
0.0000
PI
0.2030
Constructs
R2
Q2
f2 (BI)
f2 (ATT)
BI
0.6360
0.4570
MU
0.0830
0.2920
MEOU
0.0030
0.3150
ATT
0.6470
0.4570
0.0270
PT
0.0000
PR
0.0000
PI
0.2030
Notes:
MU = mobile usefulness; MEOU = mobile ease of use; ATT = attitudes; PT = perceived trust; PR = perceived risk; PI = personal innovativeness; GS = government support; BI = behavioural intention