Test if an Object is a svyder Object

Checks whether an R object inherits from class "svyder".

Usage

is.svyder(x)

Arguments

x

An R object.

Value

Logical; TRUE if x inherits from class "svyder", FALSE otherwise.

References

Lee, J., Williams, M. R., & Savitsky, T. D. (2026). Design Effect Ratios for Bayesian Survey Models: A Diagnostic Framework for Identifying Survey-Sensitive Parameters. Journal of Survey Statistics and Methodology. Submitted.

See also

Other svyder-methods: as.matrix.svyder(), glance.svyder(), print.svyder(), summary.svyder(), tidy.svyder()

Examples

is.svyder(list())
#> [1] FALSE

data(nsece_demo)
result <- der_compute(
  nsece_demo$draws,
  y = nsece_demo$y, X = nsece_demo$X,
  group = nsece_demo$group, weights = nsece_demo$weights,
  cluster = nsece_demo$psu, family = "binomial",
  sigma_theta = nsece_demo$sigma_theta,
  param_types = nsece_demo$param_types
)
is.svyder(result)
#> [1] TRUE