Package: csemTools Type: Package Title: Conditional Standard Error of Measurement Tools for Test Scores Version: 0.2.1 Authors@R: c( person( "Cesar", "Merino-Soto", email = "sikayax@yahoo.com.ar", role = c("aut", "cre") ) ) Description: Compute and compare conditional standard errors of measurement (CSEM) across score distributions using methods from classical test theory. Includes approaches for smoothing, bootstrapped CSEM, standardized CSEM, CSEM for scale scores, and assessment of properties of split-half scores. Also supports comparison with global standard errors derived from reliability coefficients and graphical visualization of CSEM curves and relative precision across observed score ranges. Some of these implemented methods are based on work by Lord (1955) , Feldt and Qualls (1996) , McNeish and Dumas (2025) . URL: https://github.com/cmerinos/csemTools BugReports: https://github.com/cmerinos/csemTools/issues License: GPL-3 Encoding: UTF-8 LazyData: true Roxygen: list(markdown = TRUE) Config/roxygen2/version: 8.1.0 Imports: boot, ggplot2, pbapply, rlang, patchwork Suggests: psych, psychTools, MBESS, kSamples, scam, zoo, testthat (>= 3.0.0), Config/testthat/edition: 3 Depends: R (>= 3.5) Repository: https://cmerinos.r-universe.dev Date/Publication: 2026-08-26 18:29:58 UTC RemoteUrl: https://github.com/cmerinos/csemtools RemoteRef: HEAD RemoteSha: 7159b030b58e87d93ecc5e8785683dcf6add1399 NeedsCompilation: no Packaged: 2026-10-13 11:34:34 UTC; root Author: Cesar Merino-Soto [aut, cre] Maintainer: Cesar Merino-Soto