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Struggling to Spot Extraneous Variables in Psychology? Three Examples That Make It Clear
by Yum Yum Mama Team October 14, 2026

Know the definition but struggle to apply it? These fictional research scenarios show you how to identify extraneous variables, explain their effects and suggest precise controls.

Posted in a-level psychology, aqa psychology, Experimental Controls, Extraneous Variables, internal validity, Revision Practice

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Confused by Experimental Design in Psychology? AQA Examples That Make It Clear
by Yum Yum Mama Team October 9, 2026

Mixing up variables, methods and designs? Work through one flawed experiment and learn how to identify problems, improve the procedure and write applied answers.

Posted in AO2 Practice, Experimental Design, Extraneous Variables, Independent Groups, Matched Pairs, Operationalisation, Repeated Measures, Standardisation

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