Complex survey version of quant_groups. Speeds up process of
creating quantile groups based on survey weighted percentiles.
quant_groups_svy(x, by = NULL, groups = 4, probs = NULL, design)Formula, e.g. ~varname.
Formula, e.g. ~varname.
Numeric value specifying number of quantile groups.
Numeric vector.
A svydesign or svrepdesign object.
Factor variable.