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  3. Bayesian Regression Modeling with rstanarm

Exercise

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.

Instructions

100 XP
  • 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