Introduction to statistics Types of data Describing and plotting your data: Central tendency and data spread Testing hypotheses: Summary overview Testing hypotheses: Significance levels and setting Types of hypotheses tests I. z-tests and t-tests Types of hypotheses tests II. ANOVAs Post-hoc tests Improving your hypotheses tests: Effect sizes and power of the tests Using Excel and GraphPad Finally: a summary quick guide to statistics Additional resources Revising your numerical skills - Skills You Need Introductory Statistics Textbook - Download PDF (28.6mb)