Package: profileCI
Type: Package
Title: Profiling a Log-Likelihood to Calculate Confidence Intervals
Version: 1.1.1
Date: 2026-01-28
Authors@R: person(c("Paul", "J."), "Northrop", email = "p.northrop@ucl.ac.uk",
role = c("aut", "cre", "cph"))
Maintainer: Paul J. Northrop
Description: Provides tools for profiling a user-supplied
log-likelihood function to calculate confidence intervals for
model parameters. Speed of computation can be improved by
adjusting the step sizes in the profiling and/or starting the
profiling from limits based on the approximate large sample
normal distribution for the maximum likelihood estimator of a
parameter. The accuracy of the limits can be set by the user. A
plot method visualises the log-likelihood and confidence
interval. Cases where the profile log-likelihood flattens above
the value at which a confidence limit is defined can be
handled, leading to a limit at plus or minus infinity. Disjoint
confidence intervals will not be found.
Imports: graphics, itp, stats, utils
License: GPL (>= 3)
Encoding: UTF-8
Depends: R (>= 4.1.0)
Suggests: testthat (>= 3.0.0)
URL: https://paulnorthrop.github.io/profileCI/,
https://github.com/paulnorthrop/profileCI
BugReports: https://github.com/paulnorthrop/profileCI/issues
Config/testthat/edition: 3
Roxygen: list(markdown = TRUE)
RoxygenNote: 7.3.3
Repository: https://paulnorthrop.r-universe.dev
Date/Publication: 2026-01-28 09:50:00 UTC
RemoteUrl: https://github.com/paulnorthrop/profileci
RemoteRef: HEAD
RemoteSha: bbe3d2057e1c6573410166c26410c38e9a8dd620
NeedsCompilation: no
Packaged: 2026-07-03 21:24:07 UTC; root
Author: Paul J. Northrop [aut, cre, cph]