780 participants suffering from depression were randomly assigned to one of three groups.Over a four-month period,the first group received a low dosage of an experimental drug,the second group received a high dosage of the drug,and the third group received a placebo.At the end of the period each participant rated their mood on a scale of 1-5.Identify the treatments.
A)The experimental drug,mood
B)Placebo,low dosage,high dosage
C)The dosage of the drug
D)Mood level 1,mood level 2,mood level 3,mood level 4,mood level 5
E)The experimental drug

Question

Quizplus · Accepted Answer

The treatments are the different conditions or interventions applied to participants in the study, which in this case are the placebo, low dosage of the experimental drug, and high dosage of the experimental drug.

780 Participants Suffering from Depression Were Randomly Assigned to One