ANCOVA versus change from baseline had more power in randomized studies and more bias in nonrandomized studies
Top Cited Papers
- 30 September 2006
- journal article
- Published by Elsevier BV in Journal of Clinical Epidemiology
- Vol. 59 (9), 920-925
- https://doi.org/10.1016/j.jclinepi.2006.02.007
Abstract
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This publication has 16 references indexed in Scilit:
- Covariance adjustment versus gain scores—revisited.Psychological Methods, 1998
- Estimating rates of change in randomized clinical trialsControlled Clinical Trials, 1990
- Covariance analysis in generalized linear measurement error modelsStatistics in Medicine, 1990
- Covariance analysis in generalized linear measurement error modelsStatistics in Medicine, 1989
- The Role of a Second Control Group in an Observational StudyStatistical Science, 1987
- On the Nature and Discovery of Structure: CommentJournal of the American Statistical Association, 1984
- Statistical adjustments and uncontrolled studies.Psychological Bulletin, 1979
- Assignment to Treatment Group on the Basis of a CovariateJournal of Educational Statistics, 1977
- A quasi-experimental approach to assessing treatment effects in the nonequivalent control group design.Psychological Bulletin, 1975
- Statistical adjustments when comparing preexisting groups.Psychological Bulletin, 1969