You can also take a look at our VLE site (log-in required) for more resources and diagnostic tests to gauge your skills.
Explanations and exercises covering a wide range of maths topics. The PDF worksbooks are great for offline studying.
Clear explanations of statistical tests - what they do, when to use them and how to run the test in SPSS.
Videos, explanations and exercises to help you design a study and understand statistical concepts.