An educational psychologist is investigating whether there is a relationship between the number of hours students spend using an interactive learning app and their final exam scores. Which of the following statements represents a directional (one-tailed) alternative hypothesis for this correlational study?
There will be a significant relationship between the number of hours spent using the interactive learning app and final exam scores.
There will be a significant positive relationship between the number of hours spent using the interactive learning app and final exam scores.
Students who use the interactive learning app will achieve significantly higher exam scores than those who do not use the app.
There will be no significant relationship between the number of hours spent using the interactive learning app and final exam scores.
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.