Common statistical errors even YOU can find. Part 2: errors in multivariate analyses and in interpreting differences between groups.

This article is the second in a series in which I describe several of the more common statistical errors in the biomedical literature. The first article in the series focused on 10 errors in descriptive statistics and in interpreting probability, or P values. Here, I provide an overview of multivari...

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Bibliographic Details
Published in:AMWA Journal: American Medical Writers Association Journal Vol. 18; no. 3; pp. 103 - 108
Main Author: Lang T
Format: pictorial Journal Article
Published: American Medical Writers Association (AMWA) 2003
Online Access:View this record in EBSCOhost
Description
Summary:This article is the second in a series in which I describe several of the more common statistical errors in the biomedical literature. The first article in the series focused on 10 errors in descriptive statistics and in interpreting probability, or P values. Here, I provide an overview of multivariate analyses (regression analysis and analysis of variance, or ANOVA) and describe nine errors in interpreting differences between groups.