Statistical notes for clinical researchers: Nonparametric statistical methods: 1. Nonparametric methods for comparing two groups

This is the authors' abstract. We don't add key points for this paper.

235 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Statistical notes for clinical researchers: Nonparametric statistical methods: 1. Nonparametric methods for comparing two groups Open lecture on statistics