Package: measureR Title: Tools for Educational and Psychological Measurement Version: 0.0.7 Date: 2026-10-23 Authors@R: c( person( given = "Hasan", family = "Djidu", email = "hasandjidu@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-1110-6815") ), person( given = "Heri", family = "Retnawati", role = "ctb", comment = c(ORCID = "0000-0002-1792-5873") ) ) Description: 'Provides an interactive toolkit for educational and psychological measurement implemented using the 'shiny' framework. The package supports content validity analysis, dimensionality assessment, and Classical Test Theory using the 'CTT' package (Willse, 2018) . Item Response Theory (IRT) analyses are conducted via 'mirt' (Chalmers, 2012) . Exploratory Factor Analysis is performed using 'psych' (Revelle, 2025), while Confirmatory Factor Analysis (CFA) and Structural Equation Modeling (SEM) are based on the 'lavaan' framework (Rosseel, 2012) . The CFA/SEM module features interactive model specification, ordinal indicators estimated from polychoric correlations, automatic model comparison, modification indices, comprehensive fit diagnostics, path diagram visualization, and HTML report generation. The application allows users to upload data, evaluate statistical models, visualize results, and export outputs through an intuitive graphical interface without requiring programming experience. License: MIT + file LICENSE Depends: R (>= 4.0.0) Encoding: UTF-8 Imports: colourpicker, CTT, curl, htmltools, plotly, data.table, dplyr, DT, flextable, ggplot2, haven, httr, jsonlite, kableExtra, knitr, lavaan, magick, irr, mirt, officer, pdftools, psych, purrr, readr, readxl, rlang, rmarkdown, scales, semPlot, semptools, shiny, shinyBS, shinycssloaders, shinyWidgets, stats, stringr, tibble, tidyr, tidyverse, viridisLite, writexl Suggests: pkgdown, testthat (>= 3.0.0) VignetteBuilder: knitr URL: https://github.com/hdmeasure/measureR BugReports: https://github.com/hdmeasure/measureR/issues Config/testthat/edition: 3 Config/roxygen2/version: 8.0.0 NeedsCompilation: no Config/pak/sysreqs: libcairo2-dev cmake libfontconfig1-dev libfreetype6-dev libfribidi-dev libglpk-dev make libharfbuzz-dev libmagick++-dev gsfonts libicu-dev libjpeg-dev libpng-dev libtiff-dev libuv1-dev libwebp-dev libxml2-dev libssl-dev libpoppler-cpp-dev poppler-data libx11-dev zlib1g-dev Repository: https://hdmeasure.r-universe.dev Date/Publication: 2026-10-23 00:47:05 UTC RemoteUrl: https://github.com/hdmeasure/measurer RemoteRef: HEAD RemoteSha: 1e787c4062c7659fc5e5e31d359abb738f1d2468 Packaged: 2026-10-23 01:50:43 UTC; root Author: Hasan Djidu [aut, cre] (ORCID: ), Heri Retnawati [ctb] (ORCID: ) Maintainer: Hasan Djidu