12. Exploring with Visuals

Exploring with Visuals

Use histograms and scatterplots to explore clean_08.csv and clean_18.csv in the Jupyter notebook. Then, answer the quiz questions below the notebook.

Workspace

This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.

Workspace Information:

  • Default file path:
  • Workspace type: jupyter
  • Opened files (when workspace is loaded): n/a

Compare the distributions of greenhouse gas score in 2008 and 2018.

SOLUTION: Distribution for 2008 is more skewed to the left.

How has the distribution of combined mpg changed from 2008 to 2018?

SOLUTION: Became much more skewed to the right

Describe the correlation between displacement and combined mpg.

SOLUTION: Negative correlation

Describe the correlation between greenhouse gas score and combined mpg.

SOLUTION: Positive correlation

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