Data Analysis
Cleaning, exploring and visualising data with spreadsheets, SQL, pandas and dashboards.
Advanced
Once the basics are comfortable.
Course
Advanced
↗ External site
Kaggle Learn: Advanced SQL
Window functions, nested data, analytic queries and writing efficient SQL on large tables.
Kaggle
Course
Advanced
↗ External site
Kaggle Learn: Data Cleaning
Handle missing values, scaling, dates, character encodings and inconsistent text: the work that takes most of an analyst's time.
Kaggle