|   |  
   Levene's Test for Equality of Variances |  
   t-test for Equality of Means |  
   Group statistics |  
  
 
   
   |   |  
     |  
   F |  
   Sig. |  
   t |  
   df |  
   Sig. (2-tailed) |  
   Mean Diffe |  
   Group |  
   N |  
   Mean |  
   SD  |  
  
 
   
   | PRE PT |  
   Equal variances assumed |  
   0.927 |  
   0.341 |  
   0.578 |  
   46 |  
   0.566 |  
   0.583 |  
   Experimental |  
   24 |  
   5.25 |  
   3.779 |  
  
 
   
   | Equal variances not assumed |  
     |  
     |  
   0.578 |  
   44.717 |  
   0.566 |  
   0.583 |  
   Control |  
   24 |  
   4.67 |  
   3.185 |  
  
 
   
   | POST PT |  
   Equal variances assumed |  
   0.693 |  
   0.409 |  
   4.993 |  
   46 |  
   0 |  
   3.708 |  
   Experimental |  
   24 |  
   7.25 |  
   2.609 |  
  
 
   
   | Equal variances not assumed |  
     |  
     |  
   4.993 |  
   45.964 |  
   0 |  
   3.708 |  
   Control |  
   24 |  
   3.54 |  
   2.536 |  
  
 
   
   | PT |  
   Equal variances assumed |  
   0.04 |  
   0.843 |  
   2.683 |  
   46 |  
   0.01 |  
   3.125 |  
   Experimental |  
   24 |  
   2 |  
   3.867 |  
  
 
   
   | Equal variances not assumed |  
     |  
     |  
   2.683 |  
   45.7 |  
   0.01 |  
   3.125 |  
   Control |  
   24 |  
   -1.13 |  
   4.194 |