Education And Debate

Mann-Whitney test is not just a test of medians: differences in spread can be important

BMJ 2001; 323 doi: http://dx.doi.org/10.1136/bmj.323.7309.391 (Published 18 August 2001) Cite this as: BMJ 2001;323:391

Sign in

Log in through your institution

Free trial

Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial

Subscribe