Chapter 2. Exploratory Data Analysis and Visualization
Note
Learning Objectives
By the end of the chapter, you will be able to:
- Explain the importance of data exploration and communicate the summary statistics of a dataset 
- Visualize patterns in missing values in data and be able to replace null values appropriately 
- Identify continuous features and categorical features 
- Visualize distributions of values across individual variables 
- Describe and analyze relationships between different types of variables using correlation and visualizations 
Note
This chapter takes us through how to perform exploration and analysis on a new dataset.
 
                                             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
     
         
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                