Grouping Schools on the Basis of the Variability in the Prestudy Discipline Referral Data
| Condition | School # | Mean Campus Enrollment (3-Yr Data) | Mean # Discipline Referrals (± SD) | SD/Mean # Discipline Referrals (Expressed as %) | Variability Group |
|---|---|---|---|---|---|
| Control | 1 | 363 | 262 (± 35) | 13 | |
| Intervention | 2 | 367 | 101 (± 17) | 17 | |
| Intervention | 3 | 376 | 117 (± 44) | 37 | |
| Control | 4 | 512 | 40 (± 13) | 32 | <40% |
| Intervention | 5 | 349 | 96 (± 9) | 9 | |
| Control | 6 | 313 | 349 (± 38) | 11 | |
| 7 | 468 | 86 (± 33) | 39 | ||
| 8 | 535 | 1,295 (± 626) | 48 | 40-75% | |
| 9 | 337 | 50 (± 45) | 90 | >75% | |
| 10 | 442 | missing data | — | NA |
| Condition | School # | Mean Campus Enrollment (3-Yr Data) | Mean # Discipline Referrals (± SD) | SD/Mean # Discipline Referrals (Expressed as %) | Variability Group |
|---|---|---|---|---|---|
| Control | 1 | 363 | 262 (± 35) | 13 | |
| Intervention | 2 | 367 | 101 (± 17) | 17 | |
| Intervention | 3 | 376 | 117 (± 44) | 37 | |
| Control | 4 | 512 | 40 (± 13) | 32 | <40% |
| Intervention | 5 | 349 | 96 (± 9) | 9 | |
| Control | 6 | 313 | 349 (± 38) | 11 | |
| 7 | 468 | 86 (± 33) | 39 | ||
| 8 | 535 | 1,295 (± 626) | 48 | 40-75% | |
| 9 | 337 | 50 (± 45) | 90 | >75% | |
| 10 | 442 | missing data | — | NA |
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