Title: A Comprehensive Guide to Exploratory Data Analysis (EDA) and Feature Scaling in Machine Learning
1. Understanding Exploratory Data Analysis (EDA) What is EDA? Define EDA and its purpose in the data analysis workflow. Explain how EDA helps in understanding the data and uncovering insights. Key Steps in EDA Data Collection and Understanding: Describe how to gather and load data. Mention common data formats (CSV, Excel, etc.). Data Cleaning: Explain the importance of handling missing values, duplicates, and outliers. Provide examples of techniques for data cleaning. Data Visualization: Discuss the role of visualizations in EDA. Showcase common plots (histograms, scatter plots, box plots, heatmaps). Statistical Summary: Describe how to calculate summary statistics (mean, median, mode, standard deviation). Explain the significance of these statistics in understanding data distributions. Tools for EDA Introduce popular Python libraries: Pandas, NumPy, Matplotlib, Seaborn. Provide sample code snippets for basic EDA tasks. 2. Feature Scaling: An Essential Step in Data Preprocessing ...