Sets the vendor dataset-level metadata key — the company that fielded the
survey — on a survey design object or a data frame.
Details
A convenience wrapper for
set_dataset_metadata(x, vendor = vendor). It writes only the vendor key
and leaves every other key untouched.
See also
Other metadata:
classify_question_type(),
extract_data_name(),
extract_dataset_metadata(),
extract_field_dates(),
extract_field_period(),
extract_higher_is(),
extract_metadata(),
extract_missing_codes(),
extract_question_preface(),
extract_reverse_coded(),
extract_sata(),
extract_survey_name(),
extract_universe(),
extract_val_labels(),
extract_var_extra(),
extract_var_label(),
extract_var_note(),
extract_vendor(),
infer_question_prefaces(),
set_data_name(),
set_dataset_metadata(),
set_field_dates(),
set_field_period(),
set_higher_is(),
set_missing_codes(),
set_question_preface(),
set_reverse_coded(),
set_sata(),
set_survey_name(),
set_universe(),
set_val_labels(),
set_var_extra(),
set_var_label(),
set_var_note(),
survey_metadata(),
survey_weighting_history()
Examples
df <- data.frame(id = 1:5, y = c(2, 4, 3, 5, 1), w = rep(1, 5))
df <- set_vendor(df, "Ipsos KnowledgePanel")
extract_vendor(df)
#> [1] "Ipsos KnowledgePanel"
# NULL deletes the key.
df <- set_vendor(df, NULL)
extract_vendor(df)
#> [1] NA
# The same call works on a survey design object.
d <- as_survey(df, weights = w)
d <- set_vendor(d, "Cint")
extract_vendor(d)
#> [1] "Cint"
