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]