AWS Certified Machine Learning - Specialty (MLS-C01) Cert Prep: 2 Exploratory Data Analysis

Learn about exploratory data analysis to prepare for the AWS Certified Machine Learning – Specialty (MLS-C01) certification.

Introduction

• Domain 2: Exploratory data analysis

1. Sanitize and Prepare Data for Modeling

• Identify and handle missing data, corrupt data, stop words, and more
• Formatting, normalizing, augmenting, and scaling data
• Labeled data
• Data labeling tools

2. Perform Feature Engineering

• Identify and extract features from data sets
• Analyze and evaluate feature engineering concepts

3. Analyze and Visualize Data for Machine Learning

• Graphing: Scatterplot, time series, histogram, and boxplot
• Clustering: Hierarchical, diagnosing, elbow plot, and cluster size

Conclusion

• Next steps