Data Visualization

What month has the least birthdays ?

• Dec
• Aug
• Jan
• Sep

How many kids like basketball ?

• 9
• 4
• 3
• 6

The bar graph shows the number of hamburgers sold at Bob’s Burger Shack. On which days were more than 80 hamburgers sold?

• Wednesday and Friday

• Tuesday and Thursday

• Monday, Tuesday, and Thursday

• Tuesday, Wednesday, Thursday, and Friday

Which graph represents histogram?

• 
• 
• 
• 

Charts and other visualizations can help both find and communicate what we've learned from data

• True

• False

• Choosing a smaller subset of a data set to use for analysis, for example by eliminating / keeping only certain rows in a table

• Data Subset

• Data cleaning

• Data Analysis

• Data Filtering

Which is TRUE when making a bar graph?

• Adding depth to the chart helps simplify the results

• Background and the bars should be in similar hues

• Each bar should be identified by different colors

• The bars should be spaced evenly on the graph

What type of graph is used to display how monthly income is spent?

• Bar graph

• Line graph

• Pie graph

• Scatter plot

The process of data representation through plots and graphs is called ____________.

• Data Science

• Data Visualization

• Data

• Drawing

Which of the following is NOT a factor in deciding on appropriate visualization techniques?

• Audience preferences
• Data quantity
• Data quality and accuracy
• Type of data