srvyr: cascade – R documentation

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cascade

Summarise multiple values into cascading groups

Description

cascade is similar to summarise, but calculates a summary statistics for the total of a group in addition to each group.

Usage

cascade(.data, ..., .dots, .fill = NA)

Arguments

`.data,`	tbl A `tbl_svy` object
`...`	Name-value pairs of summary functions
`.dots`	Used to work around non-standard evaluation. See `vignette("nse", package = "dplyr")` for details.
`.fill`	Value to fill in for group summaries

Examples

library(survey)
data(api)

dstrata <- apistrat %>%
  as_survey_design(strata = stype, weights = pw)

dstrata_grp <- dstrata %>%
  group_by(stype)

dstrata_grp %>%
  cascade(api99_mn = survey_mean(api99),
            api00_mn = survey_mean(api00),
            api_diff = survey_mean(api00 - api99))

srvyr

'dplyr'-Like Syntax for Summary Statistics of Survey Data

v1.0.1

GPL-2 | GPL-3

Authors

Greg Freedman Ellis [aut, cre], Thomas Lumley [ctb], Tomasz Żółtak [ctb], Ben Schneider [aut, ctb], Pavel N. Krivitsky [ctb]

Initial release

2021-03-28