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(Solved): WPC 300 Quiz 2: Visualization score 10 out of 10...


WPC300

Quiz 2: Visualization

Started: Sep  

Question 1 1 pts

When the lie-factor of a graphical chart is more than 1,

Group of answer choices

  • the graph simplifies the true effect.
  • the graph suggests a possible true effect.
  • the graph understates the true effect.
  • the size of the effect shown in the graph is bigger than the actual effect in the data.

Question 2 1 pts

Which of the following statement(s) about charts is false?

Group of answer choices

  • A chart should minimize graphical complexity
  • A chart should have graphical integrity
  • None of the other answers are false
  • A chart should tell a story

Question 3 1 pts

In order for a chart to have graphical integrity, the lie factor must be:

Group of answer choices

  • greater than 1
  • less than 1
  • close to zero
  • close to 1

Question 4 1 pts

Deleting the grid lines in a chart

Group of answer choices

  • Decreases the data-ink ratio
  • Decreases the lie-factor
  • Increases the data-ink ratio
  • Increases the lie-factor

Question 5 1 pts

Which of the following violates the principle of data visualization?

Group of answer choices

  • The lie-factor should be closely equal to 1
  • The data-ink ratio should be higher than 1
  • The chart should tell a story
  • Avoid unnecessary chart junk

Question 6 1 pts

In for a chart to minimize graphical complexity, the data-ink ratio must be:

Group of answer choices

  • close to 1
  • less than 1
  • close to zero
  • greater than 1

Question 7 1 pts

Which are useful principles for data visualization?

Group of answer choices

  • The graph suggests a possible true effect
  • Including as many grids as possible is vital for fully specifying the data to be represented
  • The use of a wide range of colors is critical to emphasize distinctions
  • It is important to include pointed arrows whenever possible to really draw attention to the eye

Question 8 1 pts

Which of the following statements is a reason not to use a table for data visualization?

Group of answer choices

  • The table has more precise numbers
  • Tables display more information in less space than a chart
  • Large amount of information can be included in a very small space
  • Tables cannot easily show trends

Question 9 1 pts

What best describes the nature of a rose diagram?

Group of answer choices

  • Plots data using a circular historical plot
  • Represents various species of flowers
  • Rarely used for azimuthal data
  • Uses various colors to represent cause of mortality

Question 10 1 pts

Which of the following statement(s) about charts is true?

Group of answer choices

  • The more data ink, the better
  • Data ink can sometimes help tell a richer story
  • We should make as many grids as possible in a chart
  • A useless chart is called "chart junk"

 

 



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Question 1 1 pts

When the lie-factor of a graphical chart is more than 1,

Group of answer choices

  • the graph simplifies the true effect.
  • the graph suggests a possible true effect.
  • the graph understates the true effect.
  • the size of the effect shown in the graph is bigger than the actual effect in the data.

Question 2 1 pts

Which of the following statement(s) about charts is false?

Group of answer choices

  • A chart should minimize graphical complexity
  • A chart should have graphical integrity
  • None of the other answers are false
  • A chart should tell a story

Question 3 1 pts

In order for a chart to have graphical integrity, the lie factor must be:

 

 

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