A comprehensive set of basic statistical tests in one spreadsheet. Includes: distribution checker (check whether data is normally distributed), standard error and confidence limits, student’s t-test, chi squared test, Spearman and Pearson correlations. The first sheet has a decision tree to help decide which type of analysis is most appropriate for the data. Simply follow the decision tree and click the link to jump to the relevant sheet for that test. The spreadsheet is built in Apple’s Numbers application (iOS, iPadOS and macOS).