as_survey               Create a tbl_svy from a data.frame
as_survey_design        Create a tbl_svy survey object using sampling
                        design
as_survey_rep           Create a tbl_svy survey object using replicate
                        weights
as_survey_twophase      Create a tbl_svy survey object using two phase
                        design
cascade                 Summarise multiple values into cascading groups
dplyr_single            Single table verbs from dplyr
group_by                Group a (survey) dataset by one or more
                        variables.
groups                  Get/set the grouping variables for tbl.
mutate_each             Summarise and mutate multiple columns.
srvyr                   svrvyr: A package for 'dplyr'-Like Syntax for
                        Summary Statistics of Survey Data.
summarise               Summarise multiple values to a single value.
survey_mean             Calculate the mean and its variation using
                        survey methods
survey_quantile         Calculate the quantile and its variation using
                        survey methods
survey_ratio            Calculate the ratio and its variation using
                        survey methods
survey_total            Calculate the total and its variation using
                        survey methods
tbl_svy                 tbl_svy object.
tbl_vars                List variables produced by a tbl.
unweighted              Calculate the an unweighted summary statistic
                        from a survey
