A PRACTITIONER’S COURSE · INTERMEDIATE LEVEL
Modern
Business
Analytics
From data and models to decisions —
seven chapters on the working analyst’s toolkit, from pandas to alpha.
\[ \widehat{\boldsymbol\beta} \;=\; (\mathbf{X}^{\!\top}\!\mathbf{X})^{-1}\,\mathbf{X}^{\!\top}\!\mathbf{y}, \qquad \mathrm{IR} \;\approx\; \mathrm{IC}\sqrt{\mathrm{BR}}. \]
Spring 2026 Edition · Pyodide-powered live code