Altering the Estimation
Now let's alter the estimation options so that we can be prepared to resolve errors that may arise. It's important for these errors to be resolved if they come up so that we can be sure we are making valid inferences. The songs data is already loaded.
Questo esercizio fa parte del corso
Bayesian Regression Modeling with rstanarm
Istruzioni dell'esercizio
- Estimate two models predicting
popularityfromsong_age - In the first model, set
adapt_deltato 0.99 - In the second model, set the
max_treedepthto 15 - View a summary of each model
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Estimate the model with a new `adapt_delta`
adapt_model <- ___(popularity ~ song_age, data = songs,
___ = list(___ = ___))
# View summary
___(adapt_model)
# Estimate the model with a new `max_treedepth`
tree_model <- ___(popularity ~ song_age, data = songs,
___ = list(___ = ___))
# View summary
___(tree_model)