Not that surprising really, smelling something pleasant will likely improve your mental state. What would be more interesting is to know the inter-group differences and if they were significant - is there really a difference between the smells?
Doug Skrecky <email@example.com> writes:
> The lavender group showed increased beta power, suggesting
> increased drowsiness, they had less depressed mood (POMS) and
> reported feeling more relaxed and performed the math computations
> faster and more accurately following aromatherapy.
I actually tried scenting my textbook in probability theory lavender many years ago. It didn't help much. :-)
Anders Sandberg Towards Ascension! firstname.lastname@example.org http://www.nada.kth.se/~asa/GCS/M/S/O d++ -p+ c++++ !l u+ e++ m++ s+/+ n--- h+/* f+ g+ w++ t+ r+ !y