Table 7 Paired-samples t-test; pretest and posttest of speech acts (individual feedback)
Paired Differences | t | Df | Sig. (2-tailed) | ||||
|---|---|---|---|---|---|---|---|
Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference | ||||
Lower | Upper | ||||||
6.625 | 6.937 | 1.734 | 2.929 | 10.321 | 3.820 | 15 | .002 |