Methods: Extract model parameters

Description Usage Arguments Details Value Author(s) References See Also Examples

Description

These are the standard functions to extract parameters of the estimated object.

Usage

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## S3 method for class 'flexgam'
coefficients(object, ...)
## S3 method for class 'flexgam'
coef(object, ...)
## S3 method for class 'flexgam'
fitted(object, ...)
## S3 method for class 'flexgam'
fitted.values(object, ...)
## S3 method for class 'flexgam'
residuals(object, ...)
## S3 method for class 'flexgam'
resid(object, ...)

Arguments

object

Object of class flexgam.

...

Currently not used

Details

These functions extract the coefficients, fitted values or residuals of the given object.

Value

Coefficients, fitted values or residuals of the given object.

Author(s)

Elmar Spiegel

References

Spiegel, Elmar, Thomas Kneib and Fabian Otto-Sobotka. Generalized additive models with flexible response functions. Statistics and Computing (2017). https://doi.org/10.1007/s11222-017-9799-6

See Also

flexgam

Examples

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set.seed(1)
n <- 1000
x1 <- runif(n)
x2 <- runif(n)
x3 <- runif(n)
eta_orig <- -1 + 2*sin(6*x1) + exp(x2) + x3
pi_orig <- pgamma(eta_orig, shape=2, rate=sqrt(2))
y <- rbinom(n,size=1,prob=pi_orig)

Data <- data.frame(y,x1,x2,x3)
formula <- y ~ s(x1,k=20,bs="ps") + s(x2,k=20,bs="ps") + x3

# Fix smoothing parameters to save computational time.
control2 <- list("fix_smooth" = TRUE, "quietly" = TRUE, "sm_par_vec" = 
                     c("lambda" = 100, "s(x1)" = 2000, "s(x2)" = 9000))

set.seed(2)
model_2 <- flexgam(formula=formula, data=Data, type="FlexGAM2", 
                   family=binomial(link=logit), control = control2)

coefficients(model_2)

FlexGAM documentation built on July 2, 2020, 2:37 a.m.

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