Describe the use of the placebo in the MOXIE study, including how it was created and its significance.
Describe how “blindness†was used in the MOXIE study.
Explain why stratified random sampling was used to select participants in the MOXIE study.
https://mediasite.ccs.ua-net.ua.edu/Mediasite/Play/159af361e031466dbed65398e7227d431d
