During a visual attention task, a researcher counts the number of errors made by each adult. The results for the 16 adults are:
1, 3, 2, 0, 1, 4, 2, 1, 3, 2, 1, 0, 4, 2, 3, 1
Construct a frequency table for these results.
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.