In an attention study, a computer records where participants look while they view a series of photographs. It stores one gaze record every 0.008 seconds.
| Session | Number of gaze records |
|---|---|
| First session | 13 758 |
| Second session | 8 679 |
Calculate the total number of gaze records and write it in standard form to three significant figures. Write the recording interval in standard form.
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.