Research Design in Psychology
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Questions and Answers

Which research design is used to analyze the relationship between two existing variables without manipulation?

  • Ex Post Facto
  • Experimental Research Design
  • Descriptive Research Design
  • Correlational Research Design (correct)
  • What distinguishes quasi-experimental research from true experimental research?

  • Quasi-experimental research lacks random assignment. (correct)
  • Only quasi-experimental studies include pre-tests.
  • Quasi-experimental research involves multiple treatment variables.
  • True experimental research cannot utilize existing groups.
  • For the study titled 'The Effects of Sleep on Academic Performance', which research design would be most appropriate?

  • Experimental Research Design (correct)
  • Descriptive Research Design
  • Quasi-Experimental Research Design
  • Correlational Research Design
  • Which research design is best suited for exploring the causal relationship in pre-existing situations?

    <p>Ex Post Facto</p> Signup and view all the answers

    What is the primary advantage of using stratified random sampling?

    <p>It ensures diversity within the sample.</p> Signup and view all the answers

    Which of the following statements about Descriptive Research Design is accurate?

    <p>It aims to describe characteristics of a population without influencing them.</p> Signup and view all the answers

    When utilizing a simple random sampling method, what is the key characteristic?

    <p>Every member of the population has a known and equal chance of selection.</p> Signup and view all the answers

    If a researcher is assessing social media use across varied demographics, which design would most effectively yield comparative insights?

    <p>Descriptive Research Design</p> Signup and view all the answers

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