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Online resources

You can also take a look at our VLE site (log-in required) for more resources and diagnostic tests to gauge your skills.

Maths resources

HELM workbooks

Explanations and exercises covering a wide range of maths topics. The PDF worksbooks are great for offline studying.

Khan Academy (maths)

Videos, explanations and exercises for many topics. Try Algebra I or Calculus.

Statistics resources

Laerd Statistics

Clear explanations of statistical tests - what they do, when to use them and how to run the test in SPSS.

Khan Academy (statistics)

Videos, explanations and exercises to help you design a study and understand statistical concepts.