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Table 3 Results of reliability and validity of the research model

From: Factors of accepting pain management decision support systems by nurse anesthetists

   

Correlation matrix

AVE (≥0.5)

CR (≥0.7)

Cronbach’s α (≥0.7)

 

Mean

SD

SQ

IQ

IN

CS

OS

OE

PU

PE

PA

   

SQ

3.643

0.688

1.000

        

0.743

0.930

0.885

IQ

3.665

0.654

0.644*

1.000

       

0.660

0.884

0.824

IN

3.392

0.392

0.387*

0.296*

1.000*

      

0.670

0.853

0.772

CS

3.677

0.619

0.372*

0.413*

0.728*

1.000

     

0.710

0.910

0.870

OS

3.583

0.576

0.485*

0.519*

0.290*

0.344*

1.000

    

0.567

0.886

0.844

OE

3.573

0.488

0.330*

0.421*

0.144*

0.315*

0.611*

1.000

   

0.501

0.810

0.715

PU

3.733

0.594

0.728*

0.726*

0.358*

0.540*

0.584*

0.468*

1.000

  

0.610

0.923

0.905

PE

3.738

0.608

0.501*

0.572*

0.490*

0.547*

0.439*

0.364*

0.653*

1.000

 

0.821

0.932

0.891

PA

3.568

0.607

0.501*

0.620*

0.385*

0.545*

0.530*

0.401*

0.728*

0.725*

1.000

0.925

0.961

0.919

  1. SQ=System Quality; IQ=Information Quality; IN= Innovativeness; CS=Computer Self-Efficacy; OS=Organizational structure;
  2. OE=Organizational environment; PU=Perceived usefulness; PE=Perceived ease of use; PA= PM-DSS Acceptance.
  3. *p<0.001.