Table 3 Descriptive statistics of post-test scores
Group | N | Mean | Std. deviation | Skewness | ||
|---|---|---|---|---|---|---|
Statistics | Std. error | Ratio | ||||
Interactionist | ||||||
Pronunciation | 15 | 5.70 | .84 | − .21 | .58 | − .36 |
Fluency and coherence | 15 | 4.19 | .75 | .78 | .58 | 1.34 |
Grammatical range | 15 | 5.80 | .92 | − .546 | .58 | − .96 |
Lexical resources | 15 | 5.03 | .91 | .61 | .58 | 1.05 |
Interventionist | ||||||
Pronunciation | 15 | 4.43 | 1.09 | .00 | .58 | .00 |
Fluency and coherence | 15 | 6.38 | .74 | − .72 | .58 | − 1.24 |
Grammatical Range | 15 | 5.00 | .96 | − .20 | .58 | − .34 |
Lexical resources | 15 | 4.96 | .61 | .14 | .58 | .24 |