Appendix

APPENDIX 3G Statistics: Detecting Differences Among Groups

  1. Phil Robakiewicz,
  2. Elizabeth F. Ryder

Published Online: 1 MAY 2001

DOI: 10.1002/0471140864.psa03gs21

Current Protocols in Protein Science

Current Protocols in Protein Science

How to Cite

Robakiewicz, P. and Ryder, E. F. 2001. Statistics: Detecting Differences Among Groups. Current Protocols in Protein Science. 21:3G:A.3G.1–A.3G.22.

Author Information

  1. Worcester Polytechnic Institute, Worcester, Massachusetts

Publication History

  1. Published Online: 1 MAY 2001
  2. Published Print: SEP 2000

Abstract

Some of the statistical tests most commonly used (and misused) in biological research are presented here. The tests discussed are those used for comparisons among groups (e.g., t test and ANOVA). The purpose of this appendix is to enable the investigator to determine rapidly the most appropriate way to analyze data, and to point out some of the most common errors to avoid.