Question

Which one of the following would be the best approach for the study?

a) All the chosen people be given a fixed dose of statin over the period of time

b) Half randomly chosen people in the group be given statin and the other half a placebo (dummy

medicine)

c) All men in the group be given statins and all women a placebo

d) All in the group may choose to opt for either statin or placebo in the beginning of the study.​

Answer 1

Answer:

d................... ......