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Paired sample t-test for the control group between the pre- and posttest.
| Paired differences | ||||||||
|---|---|---|---|---|---|---|---|---|
| Mean | Std. deviation | Std. error mean | 95% Confidence interval of the mean | t | dt | Sig. (2-tailed) | ||
| Lower | Upper | |||||||
| Pre—post | −.13333 | .91548 | .23637 | −.64031 | .37364 | −.564 | 14 | .582 |
