Dr. Kenji wants to conduct a cross-sectional study to investigate the sleep hygiene habits of patients diagnosed with Major Depressive Disorder (MDD) at a private outpatient psychiatric clinic.
Describe how Dr. Kenji could obtain a sample for this cross-sectional study.
82 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.