A researcher wants to assess the internal consistency of a new 50-item questionnaire designed to measure academic self-efficacy. They correlate the scores obtained by participants on the odd-numbered questions with their scores on the even-numbered questions.
Which method of assessing reliability is the researcher using?
Test-retest reliability
Inter-rater reliability
Split-half reliability
Concurrent validity
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.