Group Statistics N Mean Std. Std. Error Deviation Mean CAC 103 21.6505 3.95739 .38993 None 27 17.4444 2.83296 .54520 CAC 103 21.8447 2.97953 .29358 None 27 18.3333 3.54097 .68146 Independent Samples Test Levene's Test t-test for Equality of Means for Equality of Variances F Sig. t df Sig. Mean Std. 95% Error Confidence Interval of the Difference Lower Upper Equal 9.064 .003 5.1 128 .000 variances assumed .000 variances not assumed 2.448 .120 128 .000 variances 33 29 assumed Equal .000 variances 32 not assumed T-Test
Group Statistics N Mean Std. Deviation Std. Error Mean CAC 103 21.6505 3.95739 .38993 None 27 17.4444 2.83296 .54520 CAC 103 21.8447 2.97953 .29358 None 27 18.3333 3.54097 .68146 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. Mean Std. Error 95% Confidence Interval of the Difference Lower Upper Equal variances assumed 9.064 .003 128 .000 variances not assumed .000 variances assumed 2.448 .120 128 .000 Equal variances not assumed .000 T-Test 29 5.1 32 33
Bowale.PAPER%201.docx