Table 7 Fornell lacker criterion for discriminant validity.

From: Internet of things (IoT) for safety and efficiency in construction building site operations

Constructs

EMO

EMA

PAM

SMO

Environmental Monitoring = EMO

0.76

   

Equipment Management = EMA

0.469

0.828

  

Predictive Analytics & Maintenance = PAM

0.255

0.332

0.902

 

Safety Monitoring = SMO

0.681

0.466

0.172

0.735