
Hilbert and his colleague randomly assigned 178 overweight or obese patients with binge eating disorder to participate in either 20-50 minute face to face cognitive behavioral therapy session or 11 internet-based self help sessions for 4 months. The design of this research study would be classified as an
a. epidemiological cross sectional study
b.human intervention trial
c. case control study
Answer: Human intervention trial)
( The human intervention trial consists of the randomly selected people for high fat diet or low fat diet to research the disease outcome.)
Hilbert and his colleague randomly assigned 178 overweight or obese patients with binge eating disorder to...