Descriptor
| Generalization | 2 |
| Research Design | 2 |
| Sampling | 2 |
| Validity | 2 |
| Case Studies | 1 |
| Evaluation Methods | 1 |
| Research Methodology | 1 |
| Research Problems | 1 |
| Time | 1 |
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| Evaluation and Program… | 2 |
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| Journal Articles | 2 |
| Guides - Non-Classroom | 1 |
| Opinion Papers | 1 |
| Reports - Evaluative | 1 |
| Reports - Research | 1 |
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Peer reviewedWillson, Victor L. – Evaluation and Program Planning: An International Journal, 1981
It is argued that time generalizability exists independent of population and situation generalizability, although the three may interact. Problems associated with sampling and randomization efficacy over time are discussed. (Author/GK)
Descriptors: Generalization, Research Design, Research Problems, Sampling
Peer reviewedGreene, David; David, Jane L. – Evaluation and Program Planning: An International Journal, 1984
The main features of a multiple site, structured case study design are presented. The nature of explanatory patterns, how case study investigators pursue and recognize valid patterns, and how an analyst can apply the same logic to cross-site analysis are discussed. (Author/BW)
Descriptors: Case Studies, Evaluation Methods, Generalization, Research Design
