Environmental psychologists want to investigate the restorative effects of nature on cognitive performance. They want to study if adolescent students achieve higher scores on a creative thinking task after taking a 15-minute walk in a local green park compared to taking a 15-minute walk down a busy urban street. The study will be conducted at a secondary school with 300 students on roll.
Write a directional (one-tailed) alternative hypothesis for this study.
201 exam-style questions on OCR A Level Psychology Planning and conducting research. Each one has a worked solution and a mark scheme showing where the marks go.