What an experimental design decides
What an experimental design decides
An experimental design determines who takes part in each condition of an experiment. The three main designs are independent measures, repeated measures, and matched pairs.
Step-by-step lessons on Edexcel GCSE Psychology 11.1.6 Experimental and research designs. 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.