3 ms·
"average age group of the 20 patients" == 60 years old Is 20 a high enough sample size for any meaningful conclusion from a study like this?
by vinniejames 6y ago
"average age group of the 20 patients" == 60 years old
Is 20 a high enough sample size for any meaningful conclusion from a study like this?
- throwaway6000 6y agoThe Harvard Gazette: Study confirms vitamin D protects against colds and flu https://news.harvard.edu/gazette/story/2017/02/study-confirms-vitamin-d-protects-against-cold-and-flu/ https://news.harvard.edu/gazette/story/2017/02/study-confirm... University of Colorado Anschutz Medical Campus: Vitamin D reduces respiratory infections https://www.sciencedaily.com/releases/2016/11/161116103005.htm https://www.sciencedaily.com/releases/2016/11/161116103005.h...