Concise, simple, easy to remember 5-sheet summary of non parametric tests: chi-squared, mann-whitney-u, binomial sign test, wilcoxon t test, spearman’s rank/rho. Includes when to use (type of design/level of data), significance levels and conditions. For A-level OCR psychology but can be used for AQA/Edexcel/WJEC/CIE/Eduqas.