Table 2.
Results of the paired-samples t tests and the standardized effect sizes.
| Talker | Posttest–pretest | t statistic | p value | Standardized ES |
|---|---|---|---|---|
| HDM8 | 0.22 | 0.374 | .710 | 0.027 |
| HDM3 | 1.87 | 1.71 | .104 | 0.297 |
| HDM10 | 3.15 | 3.55 | .002 | 0.476 |
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