Online - Online Sources of Information and Guidance
- Statistics terminology (Easton and McColl) - A useful glossary of terminology
- Statsoft - A good electronic statistics textbook that covers the key issues
- UK Statsoft - slightly less flashy than above but a useful resource
- An Introduction to Statistics (David Lane) - Lots of useful information including some free analysis tools - pity about the advertising
- An introduction to statistics (Colorado State University) - a fairly comprehensive introduction to the subject
- An Introduction to statistics (Wikiversity) - a typical "wiki" site with a particular approach that might not be as easy to follow as some of the others
- Probability and Statistics EBook (UCLA) - a very comprehensive overview of the subject covering a wide range of issues.
- Wikistats portal - The wiki statistics portal
- Statweb - University of Durham stats for biologists
- HKU Basic Statistics- Hong Kong University Basic Statistics
- Choosing the right statistics test (Cantebury Christ Church University) - a useful toool for selecting the right statistical analysis method
- Calculation of sample size (CRS) - A useful tool to calculate the sample size for a given confidence level or to calculate the confidence interval for your sample size.
- Determination of sample size - Wiki site for determining sample size
- Significance calculator (CRS) - calculate the significance of your results
- Correlation (CRS) - calculate correlation coefficients
- Calculating Odds-Ratios (Manchester University) - useful instruction on how to calculate and use odds-ratios.