andrewlienhard.io

music, words and photographs

  • Music
  • Photography
  • Math Sounds
  • About Me
  • Music
  • Photography
  • Math Sounds
  • About Me

About Me

Hello and welcome to this lonely outpost. To reach out please use the contact form.

  • covid,  Mathematics

    Prevalence and the Base Rate Fallacy

    February 1, 2021 / No Comments

    A deep dive into the theory of PPVs using Bayes' Theorem. Or, how diagnostic test calculators work, the hidden gotcha with blind testing and as a bonus: extraterrestrials.

  • covid,  Journal,  videos

    Quarantine World

    June 22, 2020 / No Comments

    Mid May. The world has shutdown. We’re locked in our pods. Got a text from my friend, singer Danielle Reich, about doing a remote duet. We settled on the…

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