mctq: Tools to Process the Munich ChronoType Questionnaire (MCTQ)

A complete toolkit to process the Munich ChronoType Questionnaire (MCTQ) for its three versions (standard, micro, and shift). MCTQ is a quantitative and validated tool to assess chronotypes using peoples' sleep behavior, originally presented by Till Roenneberg, Anna Wirz-Justice, and Martha Merrow (2003, <doi:10.1177/0748730402239679>).

Version: 0.3.2
Depends: R (≥ 4.1)
Imports: checkmate (≥ 2.1.0), cli (≥ 3.6.0), dplyr (≥ 1.1.0), ggplot2 (≥ 3.4.1), hms (≥ 1.1.2), lifecycle (≥ 1.0.3), lubridate (≥ 1.9.2)
Suggests: covr (≥ 3.6.1), datasets (≥ 4.1.0), grDevices (≥ 4.1.0), knitr (≥ 1.42), mockr (≥ 0.2.1), readr (≥ 2.1.4), rlang (≥ 1.0.6), rmarkdown (≥ 2.20), spelling (≥ 2.2), stats (≥ 4.1.0), testthat (≥ 3.1.6), usethis (≥ 2.1.6), utils (≥ 4.1.0)
Published: 2023-02-20
DOI: 10.32614/CRAN.package.mctq
Author: Daniel Vartanian ORCID iD [aut, cre, ccp, cph], Ana Amelia Benedito-Silva ORCID iD [sad], Mario Pedrazzoli ORCID iD [sad], Jonathan Keane ORCID iD [rev], Mario Andre Leocadio-Miguel ORCID iD [rev], University of Sao Paulo (USP) [fnd]
Maintainer: Daniel Vartanian <danvartan at>
License: MIT + file LICENSE
NeedsCompilation: no
Language: en-US
Citation: mctq citation info
Materials: README NEWS
CRAN checks: mctq results


Reference manual: mctq.pdf
Vignettes: Introduction to mctq
Missing sections
Social jetlag computation
Why Duration and not Period?


Package source: mctq_0.3.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): mctq_0.3.2.tgz, r-oldrel (arm64): mctq_0.3.2.tgz, r-release (x86_64): mctq_0.3.2.tgz, r-oldrel (x86_64): mctq_0.3.2.tgz
Old sources: mctq archive


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