Understanding And Ability To Interpret Scatterplots

15 Questions | Total Attempts: 1024

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Understanding And Ability To Interpret Scatterplots - Quiz

Questions and Answers
  • 1. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 2. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 3. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 4. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 5. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 6. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 7. 
    What sort of relationship is described by this graph?
    • A. 

      Strong positive

    • B. 

      Moderate positive

    • C. 

      Weak positive

    • D. 

      Neutral

    • E. 

      Weak negative

    • F. 

      Moderate negative

    • G. 

      Strong negative

  • 8. 
    A scatter-plots points should be connected with lines
    • A. 

      True

    • B. 

      False

  • 9. 
    Bivariate data does not have to have a linear (straight line) relationship
    • A. 

      True

    • B. 

      False

  • 10. 
    A scatter plot of bivariate data will only ever indicate
    • A. 

      Correlation

    • B. 

      Causality

    • C. 

      Correlation AND casuality

  • 11. 
    Causal (functional) relationships can only be proven through careful, rigorous experimentation.
    • A. 

      True

    • B. 

      False

  • 12. 
    A trend line is:
    • A. 

      Sketched in to bisect the data

    • B. 

      Calculated from the data through Regression analysis

    • C. 

      Drawn with a ruler to show what the relationship is

  • 13. 
    The Correlation Coefficient (R) is a measure of the strength of the relationship
    • A. 

      True

    • B. 

      False

  • 14. 
    The Correlation Coefficient (R) is the square root of the Coefficient of Determination (r2)
    • A. 

      True

    • B. 

      False

  • 15. 
    The Coefficient of Determination (r2) is a measure of 
    • A. 

      How complicated the trendline equation is

    • B. 

      How strong the relationship is

    • C. 

      How closely the regression trendline matches the real data

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