Talk:Experiment VS Observational study

potential sources

https://quantifiedself.com/blog/qs-primer-case-crossover-design/

ignore pls

patient advocacy force chronic fatigue syndrome, community helps. too rare to gain acknowledgement but there were enough community.  bodytrack peer data coaches, record all that could be causeing symptoms when symptoms hit. start asking how these are best tracked. quatifiedself.com has extensive list of tools. !!! casecrossover design divides data into control data, and exposure intervention data, and hazard, drangshold. .. abab tseting alternate treatment and not treatment. . combined with placebo. flare disease or social could easily foil clean controll.