Paired Difference | t | df | Sig (2-tailed) | |||||
Mean | Std Deviation | Std Error Mean | 95% confidence Interval of the Difference | |||||
Lower | Uper | |||||||
Pair P1-P2 | −5.63 | 10.39647 | 1.644 | −8.950 | −2.30 | −3.422 | 39 | 0.001 |