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The process of randomly allocating subjects (often in the context of a clinical trial) or other experimental units into two or more conditions.
2
votes
Accepted
For propensity score matching on binary outcome variables, why can the effect of treatment o...
Calculating the ATE under a binary outcome is possible. That being said, yes, you are correct to suspect that through Propensity Score Matching (PSM) we are probably looking an ATT estimate or an even …
4
votes
Accepted
RWE: use of target trial emulation framework: why aiming to emulate RCT?
The whole idea of emulating an RCT is because they are generally considered the gold standard for causal inference. (Yes, there is the conversation about meta-analysis of RCTs too, but let's not go th …
0
votes
AB Test, Experimental Design based on Machine Learning Output
Somewhat anticlimactically I would suggest not allowing users to be eligible for multiple treatments during the duration of the study. Your idea of enrolling them based on their first score is probabl …
5
votes
Sample size calculation for a multicenter RCT
Given your non-trivial design, I would suggest you turn this task a bit onto its head and use a simulation-based sample size planning approach. A nice intro to this would be: External validation of cl …