Observational Studies
Paul R. Rosenbaum
Springer-Verlag New York Inc., 2002
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An observational study is an empiric investigation of the effects caused by a treatment, policy, or intervention in which it is not possible to assign subjects at random to treatment or control, as would be done in a controlled experiment.
- ISBN-13
- 9780387989679
- ISBN-10
- 0387989676
- Publisher
- Springer-Verlag New York Inc.
- Year
- 2002
- Publication date
- 2002-01-08
- Pages
- 377
- Dimensions
- 235x164x30
- Weight
- 716