| Paired Differences | t | df | Sig. (2-tailed) | ||||
Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference | |||||
Lower | Upper | |||||||
-While Pre-test R C S Freq Use - While Post-test R C S Freq Use | −.1329 | .7236 | .0576 | −.2466 | −.0192 | −2.309 | 157 | .022 |