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Maths Learning Centre (MLC): Calculators and Useful Websites
Is there a lot of maths on your course? This site has an array of exercises, formulae sheets and information on all types of mathematics. Whether you are an engineer, a mathematician or a nursing student, this site will be useful to you.
This is a free resource and you do not need to sign up to access it, instead in your search engine, type 'Laerd **name of the statistical test**' and you will get a step-by-step guide with screenshots on how to carry this out on SPSS. For example, type:
Laerd testing for normality
Laerd independent t-test