Before I defend that statement—are you arguing that poor health does not cause dementia, that poor health does not disincline one to dance, that the types of poor health which cause these two things are different, or that the effect size somewhere is small enough that most of the observed correlation must be explained by something else?
(The claim of causation, by the way, was not in the study; it was added by Richard Powers.)
Before I defend that statement—are you arguing that poor health does not cause dementia, that poor health does not disincline one to dance, that the types of poor health which cause these two things are different, or that the effect size somewhere is small enough that most of the observed correlation must be explained by something else?
(The claim of causation, by the way, was not in the study; it was added by Richard Powers.)