Hands-On Exploratory Data Analysis with Python

Exploratory Data Analysis Fundamentals

The main objective of this introductory chapter is to revise the fundamentals of Exploratory Data Analysis (EDA), what it is, the key concepts of profiling and quality assessment, the main dimensions of EDA, and the main challenges and opportunities in EDA.

Data encompasses a collection of discrete objects, numbers, words, events, facts, measurements, observations, or even descriptions of things. Such data is collected and stored by every event or process occurring in several disciplines, including biology, economics, engineering, marketing, and others. Processing such data elicits useful information and processing such information generates useful knowledge. But an important question is: how can we ...