Coding Exercise: Explore Customer Satisfaction Data
Explore how to inspect customer satisfaction data by checking data types, missing values, and viewing sample rows. Learn to calculate numerical summaries such as mean, median, and variance, and uncover relationships using correlation and group analysis. This lesson equips you with basic exploratory data analysis skills to understand datasets before modeling.
We'll cover the following...
We'll cover the following...
Scenario
Imagine you’re a data scientist for a telecom company. Your team just received a customer feedback dataset. You need to inspect it quickly, understand the variables, and explore some basic patterns before doing any modeling. ...