General Data Science EDA Summary
You’ve successfully completed the Exploratory Data Analysis (EDA) layer of the CDI Learning System — working in both Python and R to load, clean, explore, transform, and save your data.
This foundational layer prepares you to move confidently into the next key stage of your journey: visualizing data for insight.
🧱 What You’ve Accomplished
- ✅ Set up a clean, organized project folder
- ✅ Gained hands-on experience with essential EDA techniques
- ✅ Standardized and saved a reusable dataset (
data/iris.csv
)
- ✅ Built confidence working with both Python and R side by side
📈 Up Next: Data Visualization (VIZ)
The next layer focuses on turning your cleaned data into clear, compelling visual stories. In this free Visualization (VIZ) layer, you’ll learn how to:
- Create histograms, boxplots, and scatter plots
- Compare group differences and detect trends
- Use
matplotlib
,seaborn
, andggplot2
for beautiful results
- Export your visuals for reports, presentations, or dashboards