Paired Samples Test | ||||||||
| Mean | Standard deviation | Std. Error Mean | 95% Confidence Interval of the Difference | t | df | Sig. (2-tailed) | |
Lower | Upper | |||||||
Pre-test-Post-test | −5.625 | 2.277 | 0.569 | −6..838 | −4.412 | −9.893 | 15 | 0.005 |