Matched pairs +&-. unit 1 1.0 / 5 based on 1 rating ? Created by: maxineCreated on: 28-04-13 17:08 Matched pairs +&-. unit 1 Advantages No order effects because they only experience one condition. Disadvantages More expensive and timely. Some participants variables may effect. Evaluation PsychologyResearch methods and ethicsGCSEAQA
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