weights.nonprob: Extracts the inverse probability weights

In nonprobsvy: Inference Based on Non-Probability Samples

Extracts the inverse probability weights

Description

A generic function weights that returns inverse probability weights (if present)

Usage

## S3 method for class 'nonprob'
weights(object, ...)

Arguments

object	a nonprob class object
...	other arguments passed to methods (currently not supported)

Value

A vector of weights or a NULL extracted from the nonprob object i.e. element "ipw_weights"

Examples

data(admin)
data(jvs)

jvs_svy <- svydesign(ids = ~ 1,  weights = ~ weight,
strata = ~ size + nace + region, data = jvs)

ipw_est1 <- nonprob(selection = ~ region + private + nace + size,
target = ~ single_shift,
svydesign = jvs_svy,
data = admin, method_selection = "logit", se = FALSE
)

summary(weights(ipw_est1))

nonprobsvy documentation built on June 8, 2025, 12:36 p.m.