Which of the following values could not be the resulting coefficient from a Pearson's r r\,r inferential statistical test?
+0.05+0.05+0.05
−1.15-1.15−1.15
−0.99-0.99−0.99
+0.87+0.87+0.87
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.