11. Did you create dummy variables to categorical columns?

  • Yes
  • No

Exploratory Data Analysis for Data Visualization

12. What type of data does a Bar Chart best represent?

  • Location Data
  • Numerical
  • Categorical
  • None of the above

13. What are the total number of columns in the features dataframe after applying one hot encoding to columns Orbits, LaunchSite, LandingPad and Serial .

Here the features dataframe consists of the following columns FlightNumber', 'PayloadMass', 'Orbit', 'LaunchSite', 'Flights', 'GridFins', 'Reused', 'Legs', 'LandingPad', 'Block', 'ReusedCount', 'Serial'

  • 120
  • 80
  • 83
  • 96

14. The catplot code to show the scatterplot of FlightNumber vs LaunchSite with x as FlightNumber, and y to Launch Site and hue to 'Class’ is

  • sns.catplot(y=”LaunchSite”,x=”FlightNumber”,hue=”Class”, data=df, aspect = 1,kind=’cat’)

    plt.ylabel(“Launch Site”,fontsize=15)

    plt.xlabel(“Flight Number”,fontsize=15)

    plt.show()

  • sns.catplot(y=”LaunchSite”,x=”FlightNumber”,hue=”Class”, data=df, aspect = 1)

    plt.ylabel(“Launch Site”,fontsize=15)

    plt.xlabel(“Flight Number”,fontsize=15)

    plt.show()

  • sns.catplot(y=”LaunchSite”,x=”FlightNumber”,hue=”Class”, data=df, aspect = 1,kind=’scatter’)

    plt.ylabel(“Launch Site”,fontsize=15)

    plt.xlabel(“Flight Number”,fontsize=15)

    plt.show()

  • sns.catplot(y=”LaunchSite”,x=”FlightNumber”,hue=”Class”, col=”Class”, data=df, aspect = 1)

    plt.ylabel(“Launch Site”,fontsize=15)

    plt.xlabel(“Flight Number”,fontsize=15)

    plt.show()

Leave a Reply