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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 282

A clinical psychologist categorises a sample of 80 patients into four distinct diagnostic groups: Generalized Anxiety Disorder, Major Depressive Disorder, Obsessive-Compulsive Disorder, and Post-Traumatic Stress Disorder. They record the total number of patients in each category.

Which level of measurement describes this data, and which graphical format should be used to present it?

A

Nominal data, displayed using a histogram

B

Ordinal data, displayed using a bar chart

C

Nominal data, displayed using a bar chart

D

Interval data, displayed using a histogram

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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