Data analysis strategies for quasi-experimental studies where differential group and individual growth rates are assumed
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[S.l.
s.n.
1978].
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[S.l.
s.n.
1978].
|
| Pynciau: |