## Abstract This study is motivated by the potential problem of using observational data to draw inferences about treatment outcomes when experimental data are not available. We compare two statistical approaches, ordinary least‐squares (OLS) and instrumental variables (IV) regression analysis, to
Does local treatment affect the outcome of breast cancer?— An alternative view of the Manchester regional breast study
✍ Scribed by L. E. Hughes; D. J. T. Webster; H. S. Shukla; H. Cambell; J. P. Lythgoe; M. K. Palmer
- Publisher
- John Wiley and Sons
- Year
- 1983
- Tongue
- English
- Weight
- 328 KB
- Volume
- 70
- Category
- Article
- ISSN
- 0007-1323
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