Re:Cheap antidepressant shows promise treating early Covid-19
by ordu on Thursday October 28, 2021 @06:55AM
(#29024538)
> For starters, experimental bias isn't really an issue, here... This was an observational study, with crystal clear objective criteria for coding the dependent & independent variables.
Just a nitpick: it was not an observational study, it was a true experiment, because they controlled the treatment: it was assigned by researchers at random. It is by definition not an observational study which have a distinctive feature that it doesn't control for a treatment.
Just a nitpick: it was not an observational study, it was a true experiment, because they controlled the treatment: it was assigned by researchers at random. It is by definition not an observational study which have a distinctive feature that it doesn't control for a treatment.