Summarising a Set of Scores
Summarising a Set of Scores
Descriptive statistics help psychologists and researchers describe a dataset clearly. Measures of central tendency describe a typical value: the mean, median and mode.
Step-by-step lessons on Edexcel GCSE Psychology 11.2.2 Descriptive statistics. Each one builds up to exam-style questions. Start with the more concrete compulsory topics like memory and development before tackling evaluation-heavy optional topics and research methods.