Observational studies

2020/05/24 Constructing sound science and good epidemiology: tobacco, lawyers, and public relations firms
2020/05/24 Steve Milloy misfires
2020/05/23 In medicine, there is automatic…
2019/02/26 All scientific work is incomplete…
2019/01/25 Recommendation: Observational studies often make clinical practice recommendations
2019/01/23 Recommendation: Framingham Contribution to Cardiovascular Disease
2016/02/29 Recommendation: Selection of controls in case-control studies
2014/05/01 Recommendation: Not all scientific studies are created equal
2007/07/18 I don’t want to use a randomized trial
2007/06/28 How two bad control groups can add up to one good comparison
2007/06/28 How two bad control groups can add up to one good comparison
2007/06/27 The debate about historical control groups
2007/06/25 The trouble with apples and oranges
2007/06/15 When bad control groups happen to good researchers
2006/04/19 Abstainer errors in study of alcohol abuse
2005/08/11 Case cohort design
2005/05/31 The paired availability design
2005/03/25 Non-random samples
2005/03/22 A collection of randomized and non-randomized studies
2005/01/04 Spectrum Bias