Package: nomologR Type: Package Title: Guided Scale Development and Construct Validation Version: 0.9.0 Authors@R: c( person( "Joshua", "Uhalt", email = "Josh.Uhalt@gmail.com", role = c("aut", "cre") ) ) Description: Provides an evidence-guided workflow for empirical scale development and construct validation, designed for graduate students and researchers. The package helps users examine item performance, dimensionality, measurement models, reliability, convergent and discriminant evidence, measurement invariance, and theory-specified nomological networks in the sense of Cronbach and Meehl (1955) . Methods are documented from historical to contemporary practice with literature references, and simulated teaching datasets with known population models accompany the examples. Following calls for transparent measurement practice such as Flake, Pek, and Hehman (2017) , it emphasizes transparent diagnostics, reproducible decision logging, and teaching-oriented guidance rather than automatic item deletion or binary declarations that a measure is valid. License: GPL-3 Encoding: UTF-8 Language: en-US LazyData: true Roxygen: list(markdown = TRUE) Depends: R (>= 4.2) Imports: dplyr, EFAtools (>= 1.0.0), ggplot2, lavaan (>= 0.6-21), methods, psych, semTools (>= 0.5-9), tibble Suggests: covr, knitr, parallel, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 URL: https://github.com/JUhalt/nomologR, https://juhalt.github.io/nomologR/ BugReports: https://github.com/JUhalt/nomologR/issues Config/roxygen2/version: 8.1.0 Repository: https://juhalt.r-universe.dev Date/Publication: 2026-09-28 18:10:23 UTC RemoteUrl: https://github.com/JUhalt/nomologR RemoteRef: v0.9.0 RemoteSha: b72bc6d98933083151cabf9b0b30619307afc8d1 NeedsCompilation: no Packaged: 2026-09-28 22:26:11 UTC; root Author: Joshua Uhalt [aut, cre] Maintainer: Joshua Uhalt