The sign test is a non-parametric statistical test of difference that allows a researcher to determine the significance of their investigation. It is used in studies that have used a repeated measures design, where the data collected is nominal.
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Example Answers for Research Methods: A Level Psychology, Paper 2, June 2018 (AQA)
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AQA A Level Psychology Research Methods Workbook
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AQA A Level Psychology Research Methods Workbook
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Topic Companions
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Research Methods: AQA A Level Psychology Topic Companion
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Topic Teaching Resources
Individual teaching resources for delivering specific topics, including teaching instructions.

Choosing the Right Test
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Sign Test Sorted
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Unit & Topic Assessments
Short exam-style and exam-standard assessment papers (with mark schemes) to help test specific units or key topics in the relevant specification.

Research Methods Year 1 AQA A Level Psychology Unit Assessment
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