Observational studies

2022/02/26 Confusion about observational designs
2020/12/21 RCT-DUPLICATE
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 Observational studies often make clinical practice recommendations
2019/01/23 Framingham Contribution to Cardiovascular Disease
2017/02/17 Cases and cohorts and controls, oh my!
2016/12/17 Why secondary data analysis takes a lot longer
2016/02/29 Selection of controls in case-control studies
2015/03/30 Acceptable response rates
2014/05/01 Not all scientific studies are created equal
2008/09/12 Comparisons involving distinct groups collected at different times and with different methods
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
2007/06/27 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