Exploratory Data Analysis (EDA) is a critical initial step in data analysis, involving the process of visually and statistically exploring datasets to uncover patterns, detect anomalies, identify relationships, and understand underlying trends. EDA employs techniques such as statistical summaries, graphical visualizations, correlation analysis, and distribution checks to gain deeper insights into data characteristics.
Performing effective EDA helps analysts and data scientists make informed decisions about data modeling, preprocessing, and feature selection. By identifying missing values, outliers, potential biases, and key relationships early, EDA ensures higher accuracy and effectiveness in predictive modeling, machine learning projects, and strategic decision-making processes.