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Fundamentals
Introduction What is statistics Terms connected to data Measurement levels Significance SPSS basics
One variable
Introduction a binary variable a nominal variable an ordinal variable a scale variable
Two variables - unpaired
Introduction binary vs binary binary vs ordinal binary vs scale nominal vs nominal nominal vs ordinal nominal vs scale ordinal vs ordinal ordinal vs scale scale vs scale
Two variables - paired
Introduction two nominal two ordinal two scale
3+ variables - paired
Introduction 3+ binary 3+ ordinal 3+ scale
Distributions
Introduction Binomial Bivariate Normal Chi-Square (Standard) Normal Student t Wilcoxon (Signed Rank)
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Disclaimer
This site is intended for a quick first introduction on techniques that could be used to get an indication of your data, but you should consult with an expert in case you want to do proper research.