Learning biostatistics in public.

I am working through biostatistics, quantitative genetics, and machine-learning-driven genomics from the ground up, and writing down what I understand as I understand it. The essays live on Substack. The interactive pieces live here, where I can build the thing I am trying to learn and let you poke at it too.

Why learn in public? Writing for an audience forces me to turn a vague feeling of "I think I get it" into a claim I can defend. If an explanation is hand-wavy here, it is hand-wavy in my head. The visualizations are the same idea in another medium: if I can make the math move, I probably understand the math.

Posts

Each essay is published on Substack. When a post goes live, it gets a card below that links out to its Substack URL. (This site does not host the essay text; it points to the canonical copy on Substack.)

  • Placeholder

    Nothing published yet

    Coming soon

    The first essay is in progress. Until then, subscribe on Substack so the first post lands in your inbox, or open the interactive Hardy-Weinberg visualization to see where this is going.

Interactive visualizations

Built with D3. Each one lets you change an assumption and watch the consequence, because that is how the intuition actually sticks.

  • Population genetics

    Hardy-Weinberg equilibrium & genetic drift

    Interactive

    Drag the allele frequency and watch the expected genotype proportions respond, then shrink the population and watch random drift take over. Small populations wander; large ones hold steady.

Follow along

New essays publish on Substack. If you want the next one in your inbox, that is the place to subscribe.