Package: rwicc 0.2.0.9000

rwicc: Regression with Interval-Censored Covariates

Provides functions to simulate and analyze data for a regression model with an interval censored covariate, as described in Morrison et al. (2021) <doi:10.1111/biom.13472>.

Authors:Douglas Ezra Morrison [aut, cre, cph], Ron Brookmeyer [aut]

rwicc_0.2.0.9000.tar.gz
rwicc_0.2.0.9000.zip(r-4.7)rwicc_0.2.0.9000.zip(r-4.6)rwicc_0.2.0.9000.zip(r-4.5)
rwicc_0.2.0.9000.tgz(r-4.6-any)rwicc_0.2.0.9000.tgz(r-4.5-any)
rwicc_0.2.0.9000.tar.gz(r-4.7-any)rwicc_0.2.0.9000.tar.gz(r-4.6-any)
rwicc_0.2.0.9000.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
rwicc/json (API)
NEWS

# Install 'rwicc' in R:

install.packages('rwicc', repos = c('https://d-morrison.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/d-morrison/rwicc/issues

Pkgdown/docs site:https://d-morrison.github.io

On CRAN:

5.08 score 2 stars 9 scripts 96 downloads 10 exports 87 dependencies

Last updated from:0ba66920ce. Checks:9 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	OK	204
source / vignettes	OK	310
linux-release-x86_64	OK	203
macos-release-arm64	OK	110
macos-oldrel-arm64	OK	119
windows-devel	OK	132
windows-release	OK	139
windows-oldrel	OK	147
wasm-release	OK	138

Exports:build_event_date_possibilities_table build_omega_table fit_joint_model fit_midpoint_model fit_uniform_model graph_omega plot_CDF plot_censoring_data plot_phi_curves simulate_interval_censoring

Dependencies:abind arm askpass base64enc biglm boot bslib cachem cli coda cpp11 crayon crosstalk curl data.table DBI digest dplyr evaluate farver fastmap fontawesome fs generics ggplot2 ggrepel glue gtable highr htmltools htmlwidgets httr isoband jquerylib jsonlite knitr labeling later lattice lazyeval lifecycle lme4 lobstr lubridate magrittr MASS Matrix memoise mime minqa nlme nloptr openssl otel pillar pkgconfig plotly prettyunits promises purrr R6 rappdirs rbibutils RColorBrewer Rcpp RcppEigen Rdpack reformulas rlang rmarkdown S7 sass scales stringi stringr sys tibble tidyr tidyselect timechange tinytex utf8 vctrs viridisLite withr xfun yaml

how-to-use-rwicc

Rendered fromhow-to-use-rwicc.Rmdusingknitr::rmarkdownon May 30 2026.

Last update: 2026-05-27
Started: 2021-05-21

visualize-study-design

Rendered fromvisualize-study-design.Rmdusingknitr::rmarkdownon May 30 2026.

Last update: 2025-11-13
Started: 2023-03-21

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Build table of event date possibilities	build_event_date_possibilities_table
Build table of dates with possible seroconversions in dataset	build_omega_table
convert a pair of simple logistic regression coefficients into P(Y\|T) curve:	build_phi_function_from_coefs
compute mean window period duration from simple logistic regression coefficients	compute_mu
Fit a logistic regression model with an interval-censored covariate	fit_joint_model
Fit model using midpoint imputation	fit_midpoint_model
Fit model using uniform imputation	fit_uniform_model
Graph seroconversion hazard model	graph_omega
plot estimated and true CDFs for seroconversion date distribution	plot_CDF
Plot censoring data	plot_censoring_data
Plot true and estimated curves for P(Y=1\|T=t)	plot_phi_curves
rwicc: Regression with Interval-Censored Covariates	rwicc
Inverse survival function for time-to-event variable with linear hazard function	seroconversion_inverse_survival_function
Simulate a dataset with interval-censored seroconversion dates	simulate_interval_censoring