Research Methodology Concepts Quiz
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Questions and Answers

What does the correlation coefficient measure?

  • The neurotransmitters in the brain
  • The strength and direction of a relationship between two variables (correct)
  • The operational definition of variables in research
  • The plasticity of the brain

    • What is the function of the corpus callosum?

  • Carries out commands from the brain
  • Regulates various body functions
  • Transmits information to the brain
  • Connects the brain's hemispheres, enabling communication (correct)

    • What is the primary role of sensory neurons?

  • Transmit information to the brain (correct)
  • Regulate various body functions
  • Carry out commands from the brain
  • Transmit signals between nerve cells

    • What is the empirical approach in research based on?

    <p>Evidence and observations</p> Signup and view all the answers

    What characterizes the experimental group in an experiment?

    <p>Experiences the intervention</p> Signup and view all the answers

    What are neurotransmitters?

    <p>Chemicals that transmit signals between nerve cells</p> Signup and view all the answers

    What is the function of the corpus callosum?

    <p>Connects the brain's hemispheres, enabling communication</p> Signup and view all the answers

    What is the purpose of hypnosis?

    <p>An altered state of consciousness characterized by focused attention</p> Signup and view all the answers

    What is the primary role of hormones?

    <p>Chemical messengers that regulate various body functions</p> Signup and view all the answers

    What is the definition of operational definition in research?

    <p>Clearly defining variables in research to make them measurable</p> Signup and view all the answers

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