Exploratory Data Analyis (EDA) is the process of conducting an intial investigation on data to uncover patterns,check assumptions and summarize their main characteristics, mainy by use of visuals.
Tools and Techniques
The shape of the data: Number of rows(Observations) and columns(Features).
The data type : What types are in your data?, Do you needto perform conversions?
Eye balling the data : Invoves looking at the columns and being able to point out oddities.
Univariate analyis: Involves understanding the distribution of a single feature, outliers, missing ddates, unique vaues e.t.c.