 
Levene’s Test for equality of variance  test for equality of means   Sig.   df  Sig. (2tailed)  Mean difference  Std. error difference  Lower  Upper 
 Equal variance assumed  11.636  .002  −1.274  28  .213  −1.3333  1.04623  −3.47644  .80978  Equal variance not assumed    −1.274  21.056  .216  −1.3333  1.04623  −3.50874  .84207 

