Dr. Reside treated 20 children using a new therapeutic procedure.
An outside observer rated the children's activity level on a laboratory task before and after the treatment; 80 of the children decreased their activity level following treatment, and Dr. Reside concluded that the procedure was highly effective. What is the major problem with Dr. Reside's experiment?
a) lack of control group
b) lack of a double-blind procedure
c) no baseline measure
d) the observer was biased
Question 2
During an episode of binge eating, a person with bulimia nervosa typically consumes large quantities of
a) high calorie foods.
b) foods rich in protein.
c) non-food substances.
d) foods with diuretic effects.
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