Week 1— Exploratory Data Analysis
7 days- Study →
Exploratory Data Analysis
Exploratory Data Analysis is 24% of MLS-C01 and covers preparing and understanding data before modelling. The exam tests your ability to choose the right AWS tool for the job: Athena and Glue for querying and cataloging S3 data, SageMaker Data Wrangler and Ground Truth for transformation and labeling, and statistics such as correlation, class imbalance, and outliers.
📅 Days 1–7🎯 ~9 questions/day⚖ 24% of exam- ✓Query S3 data with Amazon Athena and catalog schemas using AWS Glue Crawlers
- ✓Build visual transformations and detect anomalies with SageMaker Data Wrangler
- ✓Compute summary statistics and correlations using pandas, NumPy, and SageMaker notebooks