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| Paired Differences |
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| Mean | Std. Deviation | Std. Error Mean | 95% Confidence interval of the difference |
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| Significance | ||
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| Lower | Upper | t | df | One-Sided p | Two-Sided p |
Pretest scores & posttest scores (experimental groups) | −0.154 | 3.870 | 1.087 | −2.492 | 2.185 | −0.1431 | 2 | 0.444 | 0.888 |