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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 339

An environmental scientist is investigating whether there is an association between the soil type in a national park (classified as Clay, Sandy, Loamy, or Peaty) and the abundance level of a specific wildflower species (classified as Rare, Occasional, or Abundant).

Explain how the researcher would determine the appropriate degrees of freedom (dfdfdf) for this Chi-Square test of association.

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Markscheme

Data recording, analysis and presentation Questions

  1. A Level
  2. /Psychology
  3. /Data recording, analysis and presentation

513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.

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