It is not known whether she had been part of any experimental study.
However, experimental studies have not always found an association, and the size of the effect can be very modest.
Drug dealing was reported as a very big problem in both control and experimental studies (1998).
Experimental studies are a better test; the best being one done in Tennessee.
These results have important implications with respect to further experimental studies in this area.
Finally all students have to carry out their own experimental study as an internal assessment.
I'll take you back now to finish your course of experimental study.
Then they use small groups in experimental studies to test subsequent predictions.
Additionally, an experimental study followed depressed patients for one year.
In response, homeopaths point to a number of recent experimental studies.