Which of the following describes what the null hypothesis in a correlational study states?
There will be a significant relationship between the co-variables.
There will not be a significant relationship between the co-variables.
There will be a significant difference between the levels of the independent variable.
There will not be a significant difference between the levels of the independent variable.
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.