Data Elixir on Mythryl: “Stop fitting separate binomial models to compositional data! Your…”

Stop fitting separate binomial models to compositional data! Your predictions that 130% of respondents chose option A reveal fundamental model misspecification. Dirichlet regression with Gaussian processes respects constraints.

ecogambler.netlify.appCompositional modeling of plant communities with Dirichlet regression | GAMblerCompositional data appears everywhere in scientific research, yet many analysts fall back on problematic approaches that ignore fundamental mathematical constraints. I demonstrate how Dirichlet…

23/10/25, 2:37 am0 reposts1 like

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