Table 8. Descriptive Statistics and Paired Samples T-Test of Experimental Group and Control Group.
| Groups | Descriptive Statistics | Paired Differences | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Time | Mean | SD | Mean | SD | Std. Error Mean | 95% Confidence Interval of the Difference | t | df | Sig. (2-tailed) | ||||
| Lower | Upper | ||||||||||||
| Experi-mental Group (N=26) | Before | 44.50 | 18.98 | Pair 1 | Before - At the End | -9.500 | 13.785 | 2.703 | -15.068 | -3.932 | -3.514 | 25 | .002 |
| At the End | 54.00 | 19.05 | Pair 2 | At the End - Two Weeks After | -9.923 | 14.555 | 2.854 | -15.802 | -4.044 | -3.476 | 25 | .002 | |
| Two Weeks After | 63.92 | 17.83 | Pair 3 | Before - Two Weeks After | -19.423 | 19.346 | 3.794 | -27.237 | -11.609 | -5.119 | 25 | .000 | |
| Control Group (N=33) | Before | 42.18 | 26.14 | Pair 1 | Before - At the End | -.182 | 9.551 | 1.663 | -3.568 | 3.205 | -.109 | 32 | .914 |
| At the End | 42.36 | 27.51 | Pair 2 | At the End - Two Weeks After | .697 | 9.729 | 1.694 | -2.753 | 4.147 | .412 | 32 | .683 | |
| Two Weeks After | 41.67 | 24.29 | Pair 3 | Before - Two Weeks After | .515 | 12.314 | 2.144 | -3.851 | 4.881 | .240 | 32 | .812 | |