Table 9 Paired-samples t-test; pretest and posttest of speech acts (in group feedback)
Paired Differences | t | Df | Sig. (2-tailed) | ||||
|---|---|---|---|---|---|---|---|
Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference | ||||
Lower | Upper | ||||||
1.938 | 6.475 | 1.619 | −1.513 | 5.388 | 1.197 | 15 | .250 |