Quantification of collider-stratification bias and the birthweight paradox. – PubMed – NCBI
January 13th, 2019https://www.ncbi.nlm.nih.gov/pubmed/19689488
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Recently, causal diagrams have been used to illustrate the possibility for collider-stratification bias in models adjusting for birthweight. When two variables share a common effect, stratification on the variable representing that effect induces a statistical relation between otherwise independent factors.
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Simpson’s paradox – Wikipedia
January 13th, 2019https://en.wikipedia.org/wiki/Simpson‘s_paradox
popular account of Simpson’s paradox
January 13th, 2019Martin Gardner wrote a popular account of Simpson’s paradox in his March 1976 Mathematical Games column in Scientific American. ==
http://flowcytometry.sysbio.med.harvard.edu/files/flowcytometryhms/files/herzenbergfacshistory.pdf#129
Collider (epidemiology) – Wikipedia
January 13th, 2019https://en.wikipedia.org/wiki/Collider_(epidemiology)
How to control confounding effects by statistical analysis
January 13th, 2019Bradford Hill criteria – Wikipedia
January 13th, 2019Software carpentry
January 13th, 2019Here is the link to Software Carpentry:
https://software-carpentry.org/