Data Science
10 min
Data Cleaning with Python and Pandas: A Complete Practical Guide
Learn a repeatable pandas data cleaning workflow: audit, fix text and types, parse dates, handle invalid values, remove duplicates, flag outliers, and validate.
Xray AI Lab
Data Science
Data cleaning, statistics, experiment design and honest evaluation.
Data Science
12 min
Data Quality in Data Science: How to Detect and Fix Bad Data with Python
Learn to measure data quality across six dimensions, detect and fix bad data with pandas, enforce rules with pandera, and see how bad data hurts models.
Data Science
11 min
Exploratory Data Analysis (EDA) with Python: A Complete Project
Run a complete exploratory data analysis in Python with pandas and seaborn on the Palmer Penguins data, from data quality checks to a Simpson's paradox.
Data Science
17 min
Python for Data Science: A Beginner’s Guide
Learn Python for data science from scratch: core syntax, NumPy, Pandas, Matplotlib, Seaborn, scikit-learn, a student scores project, and a learning roadmap.