Table 5 Convergent validity results.

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

Cluster

Assigned code

Loadings

VIF

CA

CR

AVE

Safety Monitoring

IOT-SE12

0.784

1.237

0.778

0.779

0.54

IOT-SE09

0.716

1.213

   

IOT-SE07

Deleted

1.239

   

IOT-SE10

0.703

1.157

   

Equipment Management

IOT-SE13

0.865

2.038

0.775

0.867

0.685

IOT-SE06

0.746

1.964

   

IOT-SE03

0.867

2.854

   

Environmental Monitoring

IOT-SE08

0.797

2.141

0.741

0.803

0.578

IOT-SE15

0.693

2.328

   

IOT-SE04

0.786

2.312

   

IOT-SE11

Deleted

1.223

   

Predictive Maintenance and Analytics

IOT-SE01

0.795

1.224

0.882

0.929

0.814

IOT-SE05

0.952

    

IOT-SE14

0.950

    
  1. CA = Cronbach Alpha; CR = Composite Reliability; AVE = Average Variance Extracted