In an observational study of students' revision strategies in a library, a researcher records behaviors using the following categories: writing notes, reading a textbook, typing on a laptop, and highlighting.
What level of measurement (type of data) is collected using these behavioral categories?
ordinal
interval
nominal
ratio
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.