Some people claim they can get relief from bad headachesbad headaches by drinking a large glass of ice cold orange juiceorange juice. researchers plan to enlist several people who suffer from bad headachesbad headaches in a test. when a participant experiences bad headachesbad headaches, he or she will take a pill that may be a standard pain reliever or a placebo. half of each group will also drink ice cold orange juiceorange juice. each participant has an equal chance of receiving any treatment. complete parts a) through d) below.
a. identify the factors and levels in this experiment.
b. identify the treatments and the response variable.
c. is there any blinding described in the study?
d. no blocking is described in the study. what might be an appropriate variable on which to block? clearly explain why you think this variable would be appropriate.