Extract the Weighting History from a Survey Object

Returns the list of weighting operations recorded on a survey design object. Each entry is appended by surveyweights after a calibration or nonresponse adjustment step. Returns an empty list when no history has been recorded.

Usage

survey_weighting_history(x)

Arguments

x

A survey design object (any class inheriting from survey_base).

Value

A list of history entries, or list() if no history is present.

See also

Other metadata: extract_question_preface(), extract_val_labels(), extract_var_label(), extract_var_note(), infer_question_prefaces(), set_question_preface(), set_question_prefaces(), set_val_labels(), set_value_labels(), set_var_label(), set_var_note(), set_variable_labels(), set_variable_notes(), survey_metadata()

Examples

d <- as_survey(nhanes_2017, ids = sdmvpsu, weights = wtint2yr,
               strata = sdmvstra, nest = TRUE)
survey_weighting_history(d)   # list() — no weighting history
#> list()