DATA LESSON 1
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Questions and Answers

Which type of data is numbers-based, countable, or measurable?

  • Biological data
  • Quantitative data (correct)
  • Experimental data
  • Physical data

    • What is the variable that changes as a result of the independent variable manipulation?

  • Control variable
  • Qualitative variable
  • Dependent variable (correct)
  • Independent variable

    • Which type of graph commonly shows information that changes over time?

  • Bar graph
  • Line graph (correct)
  • Scatter plot
  • Pie chart

    • Which type of graph is used to observe relationships between variables?

    <p>Scatter plot</p> Signup and view all the answers

    What type of graph represents the numerical values of variables using the height or length of lines or rectangles of equal width?

    <p>Bar graph</p> Signup and view all the answers

    Which type of graph shows how a total amount is divided between levels of a categorical variable as a circle divided into radial slices?

    <p>Pie chart</p> Signup and view all the answers

    Which type of graph is used to observe relationships between variables?

    <p>Scatter plot</p> Signup and view all the answers

    Which one of these is the most correct?

    <p>Scatter plot</p> Signup and view all the answers

    Which type of data is interpretation-based, descriptive, and relating to language?

    <p>Qualitative data</p> Signup and view all the answers

    What are control variables in a research study?

    <p>Variables that are held constant in the study</p> Signup and view all the answers

    What is a good characteristic of a hypothesis?

    <p>Grounded in past knowledge</p> Signup and view all the answers

    Which type of graph commonly uses dots to represent values for two different numeric variables?

    <p>Scatter plot</p> Signup and view all the answers

    What is the independent variable in a study?

    <p>A variable whose variation does not depend on that of another</p> Signup and view all the answers

    What is the dependent variable in a study?

    <p>A variable that changes as a result of the independent variable manipulation</p> Signup and view all the answers

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