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7.3 Analysing Research

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Question 81

A line graph shows a class's mean test score across five weeks of a revision programme. The mean score was 40 in week 1 and 60 in week 5.

Calculate the percentage increase in the mean score between week 1 and week 5. Show your working.

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Markscheme

7.3 Analysing Research Questions

  1. GCSE
  2. /Psychology
  3. /7.3 Analysing Research

173 exam-style questions on OCR GCSE Psychology 7.3 Analysing Research, covering 7.3.1 Types of Data, 7.3.2 Measures of central tendency, 7.3.3 Other descriptive statistics, 7.3.4 Tables, Charts and Graphs, 7.3.5 Reliability, 7.3.6 Validity and effects on validity, and 7.3.7 Sources of bias. Each one has a worked solution and a mark scheme showing where the marks go.

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