Extracts weights, cluster identifiers, and strata from survey design
objects created by the survey package. The extracted information
can be passed directly to der_compute().
Usage
extract_design(design, ...)
# S3 method for class 'survey.design2'
extract_design(design, ...)
# Default S3 method
extract_design(design, ...)Value
A list with components:
- weights
Numeric vector of survey weights.
- cluster
Factor or integer vector of PSU/cluster identifiers.
- strata
Data frame of strata variables (may be
NULLfor unstratified designs).
See also
extract_draws() for extracting posterior draws,
der_compute() for computing DER.
Other extraction:
extract_draws.brmsfit()