ComeçarComece de graça

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.

Este exercício faz parte do curso

Bayesian Regression Modeling with rstanarm

Ver curso

Instruções do exercício

  • Estimate two models predicting popularity from song_age
  • In the first model, set adapt_delta to 0.99
  • In the second model, set the max_treedepth to 15
  • View a summary of each model

Exercício interativo prático

Experimente este exercício completando este código de exemplo.

# 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)
Editar e executar o código