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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