Discussion of "On State Educational Statistics": A Difficulty with Regression Analyses of Regional Test Score Averages
- Author(s):
- Rosenbaum, Paul R.; Rubin, Donald B.
- Publication Year:
- 1985
- Source:
- Journal of Educational Statistics, v10 n4 p326-333, Win 1985
- Document Type:
- Article
- Page Count:
- 8
- Subject/Key Words:
- Observational Studies, Aggregation, Covariance Adjustment