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6 votes
2 answers
228 views

Double Blind Studies & Confounders

I'm currently reading The Book of Why, and on pg 147-149 it talks about double blind RCT being very highly regarded in experiments, especially in the way it address confounders. In theory, I can ...
ron burgundy's user avatar
0 votes
1 answer
31 views

How to specify a risk model?

I'm reading this article. The authors indicated that for a random sample of 12 characteristics and 3600 patients affected in two arms (control and treatment arm), they fitted a risk model consisting ...
Ph.D.Student's user avatar