Dr. Evelyn is conducting an observational study on the study resources (such as digital screens or physical textbooks) used by students. Over the course of one Tuesday afternoon, she records the type of study medium utilized by each student entering the main university library. Dr. Evelyn gathered quantitative data in her observation.
Describe the sampling technique used by Dr. Evelyn to select the participants for her observation.
638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.