|
|
|
| Solomon 4-group design |
||
| (hypothetical) |
||
| Solomon
4-group design |
| Time |
| Pretest |
| Posttest |
| Experimental
group I |
| R |
| O1=3 |
| X |
| O2=10 |
| Control group I |
| R |
| O3=3 |
| O4=5 |
| Experimental
group II |
| R |
| X |
| O5=8 |
| Control group
II |
| R |
| O6=3 |