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Experimental Design and Variables
Psychology · Year 13 · Research Methods · 3o Periodo

Experimental Design and Variables

An exploration of how psychologists design experiments and operationalise variables to ensure valid measurement.

National Curriculum Attainment TargetsDfE GCE AS and A level subject content for psychology: Research methods;Understand and apply experimental design, independent and dependent variables, and control of extraneous variables.

About This Topic

An exploration of how psychologists design experiments and operationalise variables to ensure valid measurement.

Key Questions

  1. How do psychologists operationalise variables to ensure valid measurement?
  2. Evaluate the strengths and limitations of different experimental designs.
  3. In what ways can extraneous variables confound experimental results?

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