If my hypothesis is; if volunters listen to
"pumped up kicks" by Foster the People at 25 50
75 and 100db, then there heart rate will change
most after 100db, then do you think age would
matter? With the above information do you think
that what they where doing before the test would
matter? Do you think that during the test the
volunteer should be without distraction? My last
question would be, do you think that I should
test the volunteers heart rate or tust they will
give me the right answer?