Mithriel
Senior Member (Voting Rights)
He says that a trial "requires a comparison with a dummy treatment, so that our expectations, positive or negative, do not influence the results."
I thought a control group was needed to separate what would happen over time without the new treatment from the effect of the new treatment especially regression to the mean.
If they don't realise that it could explain the pace trial where they gave the absolute value for the improvement with GET without subtracting the value from the control group.
I thought a control group was needed to separate what would happen over time without the new treatment from the effect of the new treatment especially regression to the mean.
If they don't realise that it could explain the pace trial where they gave the absolute value for the improvement with GET without subtracting the value from the control group.