A company wants to study the effectiveness of a new pain relief medicine. They recruit 100 volunteers with chronic pain.
Each subject takes the new pain relief medicine for a 2-week period, and a placebo for another 2-week
period. Subjects don't know which pill is the actual medicine, and the order of the pills is randomly assigned
for each subject. Researchers will measure the difference in the overall pain level for each s&oject.
What type of experiment design is this?

40 minutes

step-by-step explanation:

add the time and multiply by 2

ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i , stop looking at this easily, look at it with a spectral view.

step-by-step explanation:

told you

answer: c

step-by-step explanation