Question

A drug researcher decides to test a new arthritis pain medication for safety and effectiveness on a treatment group of 17 severely disabled arthritis sufferers in a hospital ward. For the safety portion of the study, the same drug will be administered to 17 healthy volunteers from the hospital staff. The experiment will be repeated with the same experimental design at a number of other hospitals and outpatient clinics across the country.

Which of the following principles of experimental design are being followed?

Check all that apply.
A. Blindness
B. Blocking
C. Replica

Answer 1

C. Replication
D. Control
E. Randomization

Answer 2

i think D

Answer 3

its more than one answer too

Answer 4

replication

Answer 5

c

Answer 6

all i could get was D

Answer 7

ill do c and d

Answer 8

go with just c 1st

Answer 9

replication