Table 3.

Reliability of constructs.

Construct	Cronbach's alpha	Composite reliability (rho_a)	Average variance extracted (AVE)
3 PL services	0.86	0.863	0.788
Attitude	0.759	0.775	0.673
Big data	0.771	0.776	0.504
Cloud computing	0.889	0.899	0.89
Perceived behavior control	0.848	0.866	0.623
Purchase Intention	0.776	0.786	0.688
Robotics & automation	0.787	0.824	0.622
Subjective norms	0.89	0.891	0.881
Word of mouth	0.831	0.838	0.747