Fri Aug 14 2026

Corrected the typos detected in class today in the probability generating function page.

Mon Aug 10 2026

• Corrected the typos detected in class today in the normal sampling distributions page.
• Also added a new problem to the first problem set in the probability generating function page.

Sat Aug 08 2026

• Corrected a typo in Exercise 7 of the normal sampling distributions page. Thanks to Utkarsh.
• Updated the probability generating function page.
  Fri Aug 07 2026
  Corrected typos found in class, added a problem set to the final section and added a F-density plot in the normal sampling distributions page. Thanks to Manvi.
  Wed Aug 05 2026
  Completely revamped the normal sampling distributions page by splitting that horrendous theorem into (somewhat more) manageable chunks.
  Mon Aug 03 2026
  • Corrected the typos found in class in the normal sampling distributions page.
  • Improved the readability of the last section of the random vectors page.
  Sat Aug 01 2026
  Reshuffled the normal sampling distributions page.
  Fri Jul 31 2026
  Improved the readability of the random vectors page.
  Wed Jul 29 2026
  • Corrected the typos detected in class today in the Jacobian page.
  • Added the data for the face recognition project in the random vectors page.
  Mon Jul 27 2026
  • Added an animation to visualise bivariate transforms in the Jacobian page.
  • Corrected the density in Example 10 in the Jacobian page as suggested by you in class.
  • Added a section on finding marginals from joint densities in the Jacobian page.
  Fri Jul 24 2026
  Made minor improvements to the Jacobian page.
  Wed Jul 22 2026
  Corrected minor typos in the Jacobian page. Also added diagrams to the multivariate differentiation page linked from it.
  Mon Jul 20 2026
  Classes start.