Evidence Based Drug Therapy ? What Do the Numbers Mean?
- Therapeutics Initiative 1996
Statistical Methods in Psychology Journals: Guidelines and Explanations
- American Psychologist 1999
Search the Abstracts of Cochrane Reviews For "Mental Health" Reviews
Problems With Null Hypothesis Significance Testing (NHST): What Do The Textbooks Say?
When Is A Difference Between Two Groups Significant?
Null hypothesis testing and effect sizes
- Statistics For Psychology
10 questions to help you make sense of randomised controlled trials
Users' Guides to the Medical Literature
Number Needed To Treat (NNT)
HyperStat Online: An Introductory Statistics Book and Online Tutorial for Help in Statistics Courses
The Statistics Homepage
Internet Mental Health
© 1995-2015 Phillip W. Long, M.D.