Method for bayesGAMfit objects. Extracts the specified quantile of the posterior.
The user may specify all or some of the parameters \(\beta\), \(\epsilon\), \(\lambda\), \(u\), \(sigma\), \(a\).
Usage
# S4 method for bayesGAMfit
coefficients(
object,
params = c("beta", "eps", "lambda", "u", "sigma", "a"),
FUN = median
)
# S4 method for bayesGAMfit
coef(
object,
params = c("beta", "eps", "lambda", "u", "sigma", "a"),
FUN = median
)
Arguments
object
an object of class bayesGAMfit, usually a result of a call to bayesGAM.
params
character vector of the names of parameters to return
\(\beta\) beta
\(\epsilon\) eps
\(\lambda\) lambda
\(a] a\)
FUN
function from which to estimate coefficients. Default is median
Value
Numeric vector of parameter point estimates based on the given prob, with a default of the median estimate.
# NOT RUN {require(stats); require(graphics)
f <- bayesGAM(weight ~ np(height), data = women, family = gaussian,
iter = 500, chains = 1)
coef(f, params=c("beta", "eps"))
# }