|   
  |       INC  |       IOT  |       WPT  |    |
|   INC  |       Pearson Correlation  |       1  |       
  |       
  |    
|   Sig. (2-tailed)  |       
  |       
  |       
  |    |
|   N  |       400  |       
  |       
  |    |
|   IOT  |       Pearson Correlation  |       0.769**  |       1  |       
  |    
|   Sig. (2-tailed)  |       0.000  |       
  |       
  |    |
|   N  |       400  |       400  |       
  |    |
|   WPT  |       Pearson Correlation  |       0.463**  |       0.621**  |       1  |    
|   Sig. (2-tailed)  |       0.000  |       0.000  |       
  |    |
|   N  |       400  |       400  |       400  |    |