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1.4 Research Methods

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Question 12

Which statement describes a sampling method correctly? Shade one box.

[1]
A

Stratified sampling takes people from subgroups in proportion to the population.

B

Opportunity sampling takes every nth person from a list of the population.

C

Systematic sampling gives each person a random number from a computer.

D

Random sampling takes whoever is available and willing at the time.

Markscheme

1.4 Research Methods Questions

  1. IGCSE
  2. /Psychology
  3. /1.4 Research Methods

145 exam-style questions on Oxford AQA IGCSE Psychology 1.4 Research Methods, covering 1.4.1 Hypotheses, 1.4.2 Types of variables, 1.4.3 Sampling methods, 1.4.4 Strengths and weaknesses of sampling methods, 1.4.5 The experimental method, 1.4.6 Experimental designs, 1.4.7 Laboratory experiments, 1.4.8 Field and natural experiments, 1.4.9 Interviews, 1.4.10 Questionnaires, 1.4.11 Case studies, 1.4.12 Observation studies, 1.4.13 Strengths and weaknesses of research methods, 1.4.14 Correlation and scatter diagrams, 1.4.15 Strengths and weaknesses of correlations, 1.4.16 Controlling extraneous variables, 1.4.17 Planning research: reliability and validity, 1.4.18 Ethical issues in research, and 1.4.19 Dealing with ethical issues. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank