Question 1

The Best Practices for Creating Visual Summaries recommend always including a scale for each axis if the chart contains axes.

Accepted Answer

Including a scale for each axis is important for accurate interpretation of the data presented in the chart.

Question 2

The Best Practices for Creating Visual Summaries recommend always starting the scale for a vertical axis at zero.

Accepted Answer

Starting the vertical axis at zero ensures that the scale accurately portrays differences between values and prevents misleading representations of data.

Question 3

A multidimensional contingency table allows you to tally the responses of more than two continuous variables.

Accepted Answer

A multidimensional contingency table is used for categorizing and tallying responses of two or more categorical variables, not continuous variables.

Question 4

The Best Practices for Creating Visual Summaries recommend using the simplest possible visualization.

Accepted Answer

The Best Practices for Creating Visual Summaries recommend using the simplest possible visualization to convey the information effectively and efficiently. Complex visualizations may confuse the viewer and distract from the main message.

Question 5

A multidimensional contingency table allows you to tally the responses of more than two categorical variables.

Accepted Answer

A multidimensional contingency table allows you to analyze and cross-tabulate the responses of multiple categorical variables simultaneously. This type of table is commonly used in social science research and can help understand the relationships between variables.

Question 6

In determining the class interval width, is the denominator in the formula.

Accepted Answer

The answer of In determining the class interval width, is...

Question 7

The Best Practices for Creating Visual Summaries recommend labeling all axes only when it is possible.

Accepted Answer

Best practices for creating visual summaries, including graphs and charts, recommend always labeling all axes to ensure clarity and understanding for the viewer.

Question 8

The Best Practices for Creating Visual Summaries recommend avoiding uncommon chart type such as doughnut, radar, cone and pyramid charts.

Accepted Answer

The statement is true. The Best Practices for Creating Visual Summaries advise against using uncommon chart types such as doughnut, radar, cone, and pyramid charts as they can confuse the audience and may not display data effectively.

Question 9

When you work with many variables, you must be mindful of the limits of the information technology as well as the limits of the ability of your readers to perceive and comprehend your results.

Accepted Answer

When working with many variables and data, it is important to consider the limitations of the technology being used as well as the audience's ability to understand and interpret the results.

Question 10

The addition of visual elements that either fail to convey any useful information or that obscure important points about the data to enhance the visualization of data is called .

Accepted Answer

The answer of The addition of visual elements that either...

Question 11

The Best Practices for Creating Visual Summaries recommend using varying scale to conserve precious space whenever possible.

Accepted Answer

The answer of The Best Practices for Creating Visual Summaries...

Question 12

Given below is the scatter plot of the number of employees and the total revenue ($millions) of 20 U.S.companies.Companies that have higher numbers of employees appear to also have higher total revenue.

Accepted Answer

The answer of Given below is the scatter plot of...

Quiz 2: Organizing and Visualizing Variables