Table 5.
Standardized means and standard deviations across Class Level within Year.
| Year | CP Collab | CP | Honor | Gifted | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||||||
| Mean | SD | N | Mean | SD | N | Mean | SD | N | Mean | SD | N | ||
| 1 | Pre Post |
−.799 −.378 |
.752 .588 |
45 | −.668 −.576 |
.553 .656 |
133 | −.288 .061 |
.545 .531 |
112 | .265 .692 |
.504 .499 |
117 |
|
| |||||||||||||
| Within year diff | .421 | .092 | .349 | .427 | |||||||||
|
| |||||||||||||
| 2 | Pre Post |
−.886 −.174 |
1.632 .622 |
34 | −.551 −.059 |
.580 .534 |
87 | −.280 .650 |
1.352 .500 |
86 | .120 .958 |
1.127 .553 |
100 |
| Within year diff | .712 | .492 | .930 | .838 | |||||||||
|
| |||||||||||||
| Across year diff | .291 | .400 | .581 | .411 | |||||||||