Data Science MP3 QBA

What is data visualization?

• The process of cleaning data

• Using charts, graphs, or images to visualize complex data

• A method for collecting data

• The analysis of numerical data

According to the data table, what was the maximum temperature in degrees Celsius in January 1931?

• 5.0

• 6.7

• 10.4

• 13.2

Based on the visualizations, which color likely represents higher values of maximum temperature (deg. Celsius)?

• Light green

• Dark green

• Light blue

• Dark blue

What time does the earliest southbound train leave from San Francisco according to the table?

• 4:44 AM

• 4:55 AM

• 5:06 AM

• 5:25 AM

What is the purpose of the "pd.set_option('display.max_columns', None)" line in the code snippet?

• To set the maximum number of rows to display

• To set the maximum number of columns to display to None, which means all columns will be displayed

• To set the minimum number of columns to display

• To set the index of the DataFrame

What is the diet of a House Mouse as shown in the DataFrame?

• Meat

• Plants

• Both Meat & Plants

• None of the above

What is the purpose of the 'plt.show()' function in the code?

• To display the boxplot on the screen

• To save the boxplot to a file

• To define the data for the boxplot

• To import the boxplot function

In the provided boxplot diagram, what does the line within the box represent?

• Maximum

• Median

• First Quartile

• Third Quartile

What is the purpose of the 'edgecolor' parameter in the plt.hist() function?

• To set the color of the bars' edges in the histogram

• To fill the bars with color in the histogram

• To set the background color of the histogram

• To change the color of the histogram's labels

What is a histogram great for showing?

• The average of a set of numbers

• The frequency of events

• The difference between two sets of data

• The sum of all values in a data set