Arrays, vectorisation and broadcasting, pandas Series and DataFrames, cleaning and reshaping data, grouping, joining, time series and charts — turning spreadsheets into answers.
The data science workflow, statistics you need, feature engineering, regression and classification with scikit-learn, model evaluation, trees and gradient boosting, clustering, and deploying a model responsibly.
Free guide: what you need to build and publish mobile apps — Apple and Google developer accounts, Mac and PC setup, Xcode and Android Studio, simulators, signing, app design basics and store submission — with links to the courses that teach each skill.
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