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Inferential testing (A-level only)
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From sample to population

From sample to population

Inferential tests are used when psychologists want to move from a sample to a judgement about the wider population. Descriptive statistics summarise what happened in the sample, but they cannot tell you whether the pattern is likely to be due to chance.

Inferential testing (A-level only) Lesson

  1. A Level
  2. /Psychology
  3. /Inferential testing (A-level only)

Step-by-step lessons on AQA A Level Psychology Inferential testing (A-level only). Each one builds up to exam-style questions. Start with the compulsory core topics before tackling the more evaluation-heavy optional and issues-and-debates content.

Lessons