A designed experiment is described. Identify the specified element of the experiment.
-In a clinical trial, 780 participants suffering from high blood pressure were randomly assigned to one of three groups. Over a one-month period, the first group received a low dosage of an Experimental drug, the second group received a high dosage of the experimental drug, and the Third group received a placebo. The diastolic blood pressure of each participant was measured at The beginning and at the end of the period and the change in blood pressure was recorded. Identify The treatments.
A)Placebo, low dosage of drug, high dosage of drug
B)Diastolic blood pressure at start, diastolic blood pressure at end
C)Low dosage of drug, high dosage of drug
D)The experimental drug

Question

A designed experiment is described. Identify the specified element of the experiment.
-In a clinical trial, 780 participants suffering from high blood pressure were randomly assigned to one of three groups. Over a one-month period, the first group received a low dosage of an Experimental drug, the second group received a high dosage of the experimental drug, and the Third group received a placebo. The diastolic blood pressure of each participant was measured at The beginning and at the end of the period and the change in blood pressure was recorded. Identify The treatments. 
A)Placebo, low dosage of drug, high dosage of drug
B)Diastolic blood pressure at start, diastolic blood pressure at end
C)Low dosage of drug, high dosage of drug
D)The experimental drug

Quizplus · Accepted Answer

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

A Designed Experiment Is Described