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Research methods and techniques

Research methods and techniques

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Question 348

A psychologist wants to study stress levels in a sixth form college using a stratified sample. The college has a total population of 400 students, consisting of 240 Year 12 students and 160 Year 13 students. If the psychologist intends to select a sample of 60 students, which of the following shows the correct number of students to be selected from each year group to ensure a representative stratified sample?

A

303030 Year 12 students and 303030 Year 13 students

B

363636 Year 12 students and 242424 Year 13 students

C

242424 Year 12 students and 363636 Year 13 students

D

404040 Year 12 students and 202020 Year 13 students

Markscheme

Research methods and techniques Questions

  1. A Level
  2. /Psychology
  3. /Research methods and techniques

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.

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