Package: declared 0.26.8

declared: Functions for Declared Missing Values

A zero dependency package containing functions to declare labels and missing values, coupled with associated functions to create (weighted) tables of frequencies and various other summary measures. Some of the base functions have been rewritten to make use of the specific information about the missing values, most importantly to distinguish between empty and declared NA values. Some functions have similar functionality with the corresponding ones from packages "haven" and "labelled". The aim is to ensure as much compatibility as possible with these packages, while offering an alternative in the objects of class "declared".

Authors:Adrian Dusa [aut, cre, cph]

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manual.pdf |manual.html
card.svg |card.png
declared/json (API)
NEWS

# Install 'declared' in R:
install.packages('declared', repos = c('https://dusadrian.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/dusadrian/declared/issues

On CRAN:

Conda:

9.10 score 6 stars 8 packages 26 scripts 5.8k downloads 52 exports 0 dependencies

Last updated from:526bb4fcd0. Checks:13 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-arm64OK183
linux-devel-x86_64OK146
source / vignettesOK202
linux-release-arm64OK135
linux-release-x86_64OK139
macos-release-arm64OK130
macos-release-x86_64OK263
macos-oldrel-arm64OK120
macos-oldrel-x86_64OK289
windows-develOK119
windows-releaseOK100
windows-oldrelOK163
wasm-releaseOK102

Exports:anyNAdeclaredanyNAemptyanyTagged_as.declaredas.havendeclareddirect_declareddrop_naformat_declaredgetTag_hasTag_is.declaredis.emptylabellabel<-labels<-makeTag_measurementmeasurement<-missing_rangemissing_range<-missing_valuesmissing_values<-names_valuesorder_declaredundeclarevalue_labelsvariable_labelw_fivenumw_IQRw_meanw_measuresw_medianw_modew_quantilew_sdw_standardizew_summaryw_tablew_varwfivenumwIQRwmeanwmeasureswmedianwmodewquantilewsdwstandardizewsummarywtablewvar

Dependencies:

a. Motivation for the declared package

Rendered froma_Declared_solution.Rmdusingknitr::rmarkdownon May 29 2026.

Last update: 2024-09-05
Started: 2022-08-17

b. Added value

Rendered fromb_Added_value.Rmdusingknitr::rmarkdownon May 29 2026.

Last update: 2024-09-05
Started: 2022-08-17

c. Weighting (declared) values

Rendered fromc_Weighting.Rmdusingknitr::rmarkdownon May 29 2026.

Last update: 2025-04-09
Started: 2022-08-17

Readme and manuals

Help Manual

Help pageTopics
Labelled vectors with declared missing valuesanyNAdeclared as.declared declared is.declared
Coerce to haven / labelled objectsas.haven
Functions for Declared Missing Valuesdeclared_package
Drop information / undeclare labelled objectsdrop_na drop_undeclare undeclare
Test the presence of empty (undeclared) missing valuesanyNAempty is.empty
Get / Declare value labelslabel label<- labels labels<-
Get / Set measurement levels for declared objectsmeasurement measurement<-
Get / Declare missing valuesmissing_range missing_range<- missing_values missing_values<-
Compute weighted summaries for declared objectsweighted wfivenum wIQR wmean wmeasures wmedian wmode wquantile wsd wstandardize wsummary wtable wvar w_measures