Table 7.
Means comparisons (original data, complete cases and imputed data)
| Outcome | Group | Data | N | Mean | ||
|---|---|---|---|---|---|---|
| Term 1 | Term 3 | Term4 | ||||
| Engagement | 2019 | Original data | 496 | 7.16 | 7.26 | 7.50 |
| Complete cases | 294 | 7.10 | 7.24 | 7.47 | ||
| Imputed data | 684 | 7.16 | 7.22 | 7.47 | ||
| 2020 | Original data | 271 | 7.25 | 7.24 | 7.25 | |
| Complete cases | 189 | 7.26 | 7.17 | 7.32 | ||
| Imputed data | 357 | 7.25 | 7.22 | 7.28 | ||
| Instruction | 2019 | Original data | 496 | 7.27 | 7.46 | 7.68 |
| Complete cases | 294 | 7.29 | 7.42 | 7.71 | ||
| Imputed data | 684 | 7.27 | 7.44 | 7.64 | ||
| 2020 | Original data | 271 | 7.41 | 7.71 | 7.71 | |
| Complete cases | 189 | 7.42 | 7.65 | 7.77 | ||
| Imputed data | 357 | 7.41 | 7.69 | 7.73 | ||
| Management | 2019 | Original data | 496 | 7.58 | 7.67 | 7.82 |
| Complete cases | 294 | 7.52 | 7.67 | 7.82 | ||
| Imputed data | 684 | 7.58 | 7.63 | 7.76 | ||
| 2020 | Original data | 271 | 7.56 | 7.73 | 7.79 | |
| Complete cases | 189 | 7.51 | 7.70 | 7.88 | ||
| Imputed data | 357 | 7.56 | 7.74 | 7.81 | ||
| Morale | 2019 | Original data | 496 | 4.04 | 4.13 | 4.29 |
| Complete cases | 294 | 4.11 | 4.16 | 4.25 | ||
| Imputed data | 684 | 4.04 | 4.11 | 4.27 | ||
| 2020 | Original data | 270 | 4.14 | 4.08 | 4.04 | |
| Complete cases | 189 | 4.12 | 4.10 | 4.07 | ||
| Imputed data | 357 | 4.14 | 4.09 | 4.06 | ||
| Appraisal and recognition | 2019 | Original data | 496 | 3.73 | 3.91 | 3.80 |
| Complete cases | 294 | 3.84 | 3.92 | 3.78 | ||
| Imputed data | 684 | 3.73 | 3.89 | 3.78 | ||
| 2020 | Original data | 270 | 3.67 | 3.56 | 3.63 | |
| Complete cases | 189 | 3.66 | 3.59 | 3.59 | ||
| Imputed data | 357 | 3.67 | 3.57 | 3.63 | ||