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Research methods and techniques

Research methods and techniques

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Question 230

An educational psychologist wants to investigate study habits among students at a large sixth-form college. The college has 1,200 students: 720 in Year 12 and 480 in Year 13. The psychologist wants a representative sample of 100 students. She obtains complete registers for both year groups, assigns a unique number to each student, and uses a random number generator to select 60 students from Year 12 and 40 students from Year 13.

Which sampling technique is the psychologist using?

A

Random sampling

B

Stratified sampling

C

Systematic sampling

D

Opportunity sampling

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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