Statistics notes: Calculating correlation coefficients with repeated observations: Part 1--correlation within subjects

Calculating correlation coefficients with repeated observations: Part 1--Correlation within subjects.

The logrank test.

Perhaps the finest series of short articles on the use of statistics is the occasional series of Statistics Notes started in 1994 by the British Medical Journal. It should be required reading in any introductory statistics course. The full text of all but the first ten articles is available is available on the World Wide Web. The articles are listed here chronologically. Absence of evidence is ...

Statistical notes for clinical researchers: Evaluation of measurement error 1: using intraclass correlation coefficients

98 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: Evaluation of measurement error 1: using int...

Statistics for dental researchers; part 1: Introduction

Learning statistics is a necessity for dental researchers. Due to daily dental science expansion, dental researchers have to study new papers in recent dental journals to remain up to date. On the other hand, knowing principles of statistics helps better understanding of the articles. Some authors revealed that knowledge of dentists about basic topics of statistics was poor. Therefore, in this ...

The Correlation Coefficients