Non-Experimental vs Experimental Design Quiz
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Questions and Answers

What type of variable is eye color?

  • Quantitative
  • Continuous
  • Nominal (correct)
  • Discrete

    • Which of the following is an example of a continuous variable?

  • Number of siblings
  • Blood type
  • Temperature in degrees Celsius (correct)
  • Eye color

    • What distinguishes an interval level of measurement from an ordinal level?

  • Presence of zero in interval but not in ordinal
  • Difference between values is the same in interval but not in ordinal (correct)
  • Values are countable in interval but not in ordinal
  • Order matters in ordinal but not in interval

    • What does a discrete variable refer to?

    <p>Variable that is countable instead of measurable</p> Signup and view all the answers

    Which type of variable requires the presence of zero to be meaningful?

    <p>Continuous</p> Signup and view all the answers

    How is a quantitative variable measured?

    <p>In terms of numbers</p> Signup and view all the answers

    Which variable can assume an infinite number of real values within an interval?

    <p>Continuous</p> Signup and view all the answers

    What feature distinguishes a discrete variable from a continuous variable?

    <p>Countable vs infinite real values</p> Signup and view all the answers

    In which level of measurement does the presence of zero hold no significance?

    <p>Interval</p> Signup and view all the answers

    Which type of variable can be visualized as categorical and distributed?

    <p>Ordinal</p> Signup and view all the answers

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