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
Instruksi latihan
- Predict
popularityfromsong_age - Create a model,
flat_priorthat 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)