Table 4 Discriminant validity.

From: A uses and gratifications approach to examining users’ continuance intention towards smart mobile learning

Constructs

CR

Cronbach’s Alpha

AVE

CI

PIG

PCV

PEN

PCO

ST

ACH

EDU

CI

0.879

0.827

0.591

0.769

       

PIG

0.857

0.750

0.667

0.710

0.817

      

PCV

0.840

0.716

0.638

0.663

0.696

0.799

     

PEN

0.864

0.763

0.680

0.701

0.718

0.673

0.825

    

PCO

0.868

0.772

0.687

0.692

0.742

0.708

0.771

0.829

   

ST

0.867

0.769

0.684

0.680

0.685

0.625

0.763

0.738

0.827

  

ACH

0.836

0.706

0.630

0.697

0.736

0.658

0.741

0.709

0.699

0.794

 

EDU

0.867

0.795

0.619

0.713

0.767

0.732

0.733

0.737

0.678

0.766

0.787

  1. The diagonal numbers represent the square root of the AVE values. The numbers off the diagonal are the correlation coefficients between variables. The following abbreviations are used: CI stands for continuance intention; PIG for intelligence; PCV for convenience; PEN for perceived enjoyment; PCO for concentration; ST for status; ACH for achievement; and EDU for education. These abbreviations are also applicable to other tables.
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