Author:
Friedman Charles P.,Wyatt Jeremy C.,Ash Joan S.
Publisher
Springer International Publishing
Reference20 articles.
1. Altman DG, Bland JM. Statistics notes: uncertainty beyond sampling error. BMJ. 2014;349:g7064.
2. Buchan IE, Kontopantelis E. Personal communication; 2009.
3. Collins R, Bowman L, Landray M, Peto R. The magic of randomization versus the myth of real-world evidence. N Engl J Med. 2020;382:674–8.
4. Creative Research Systems. The survey system: survey sample size calculator and survey confidence interval calculator. Sebastopol, CA: Creative Research Systems; 2012. https://www.surveysystem.com/sscalc.htm. Accessed 29 Jun 2021.
5. Das-Munshi J, Becares L, Dewey ME, Stansfeld SA, Prince MJ. Understanding the effect of ethnic density on mental health: multi-level investigation of survey data from England. BMJ. 2010;341:c5367.