International Journal of Interdisciplinary Research
Three groups | Mean difference (I-J) | Std. error | Sig | 95% CI | ||
---|---|---|---|---|---|---|
(I) Group | (J) Group | Lower | Upper | |||
1–2 classes (Lower-level) | 3–6 classes (Mid-level) | − .55 | 1.26 | .900 | − 3.56 | 2.46 |
7–9 classes (Upper-level) | − 3.78** | 1.24 | .009 | − 6.74 | − .81 | |
3–6 classes (Mid-level) | 1–2 classes (Lower-level) | .55 | 1.26 | .900 | − 2.46 | 3.56 |
7–9 classes (Upper-level) | − 3.23* | 1.13 | .015 | − 5.93 | − .52 | |
7–9 classes (Upper-level) | 1–2 classes (Lower-level) | 3.78** | 1.24 | .009 | .81 | 6.74 |
3–6 classes (Mid-level) | 3.23* | 1.13 | .015 | .52 | 5.93 |