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Changing Priors

Now let's change the prior distributions for our Spotify model. Changing the priors allows us to specify our own beliefs about the expected values of the parameters. The songs dataset is already loaded.

Latihan ini merupakan bagian dari kursus

Bayesian Regression Modeling with rstanarm

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Instruksi latihan

  • Predict popularity from song_age
  • Create a model, flat_prior that uses flat priors for all parameters
  • Print a summary of the prior distributions to the screen

Latihan interaktif langsung praktik

Cobalah latihan ini dengan melengkapi kode contoh ini.

# Estimate a model with flat priors
flat_prior <- stan_glm(___, data = ___,
    ___ = ___, ___ = ___, ___ = ___)

# Print a prior summary
___(flat_prior)
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