Quiz: What Do You Know About Error Bars?

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Quiz: What Do You Know About Error Bars? - Quiz

What Do You Know About Error Bars? Have you learned about graphs and think that you have enough knowledge about what each point represents? The error bar in a chart shows the uncertainty of a given coordinate. Do give it a try and be a step closer to understanding what it is all about and how to read them. All the best!


Questions and Answers
  • 1. 
    This visually shows the margin of error.
    • A. 

      Mean

    • B. 

      Standard Deviation

    • C. 

      Error bars

    • D. 

      Trend lines

  • 2. 
    When it comes to the precision of data, we want ______ variability and a _______ population size.
    • A. 

      Maximum, Maximum

    • B. 

      Maximum, Minimum

    • C. 

      Minimum, Maximum

    • D. 

      Minimum, Minimum

  • 3. 
    The _____ our data varies, the more reliable it is.
    • A. 

      Less

    • B. 

      More

  • 4. 
    The _____ data we have, the more reliable it is. 
    • A. 

      Less

    • B. 

      More

  • 5. 
    In which graph are the two sets of data statistically different from each other? Graph 1:   Graph 2: 
    • A. 

      Graph 1

    • B. 

      Graph 2

  • 6. 
    Which group has lower variability in the data?
    • A. 

      Experimental Group

    • B. 

      Control Group

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