A clinical psychologist investigates the effectiveness of a new mindfulness application. To do this, they obtain anonymized, pre-existing usage logs and self-reported mood ratings (on a scale of 1 to 10) that were automatically collected by the app developer over the previous year.
Which of the following best describes this data?
Primary and interval
Primary and ordinal
Secondary and interval
Secondary and ordinal
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.