{ "_id": "6a1dbc211d7bb097a0a5573d", "Package": "modsem", "Type": "Package", "Title": "Latent Interaction (and Moderation) Analysis in Structural\nEquation Models (SEM)", "Version": "1.0.20", "Authors@R": "c(person(given = \"Kjell\", family = \"Solem Slupphaug\",\nemail = \"slupphaugkjell@gmail.com\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0009-0005-8324-2834\")),\nperson(given = \"Mehmet\", family=\"Mehmetoglu\",\nemail = \"mehmetm@ntnu.no\", role=c(\"ctb\"),\ncomment = c(ORCID=\"0000-0002-6092-8551\")),\nperson(given = \"Matthias\", family=\"Mittner\",\nemail = \"matthias.mittner@uit.no\", role=c(\"ctb\"),\ncomment = c(ORCID=\"0000-0003-0205-7353\")))", "Maintainer": "Kjell Solem Slupphaug ", "Description": "Estimation of interaction (i.e., moderation) effects\nbetween latent variables in structural equation models (SEM).\nThe supported methods are: The constrained approach (Algina &\nMoulder, 2001). The unconstrained approach (Marsh et al.,\n2004). The residual centering approach (Little et al., 2006).\nThe double centering approach (Lin et al., 2010). The latent\nmoderated structural equations (LMS) approach (Klein &\nMoosbrugger, 2000). The quasi-maximum likelihood (QML) approach\n(Klein & Muthén, 2007) The constrained- unconstrained,\nresidual- and double centering- approaches are estimated via\n'lavaan' (Rosseel, 2012), whilst the LMS- and QML- approaches\nare estimated via 'modsem' it self. Alternatively model can be\nestimated via 'Mplus' (Muthén & Muthén, 1998-2017). References:\nAlgina, J., & Moulder, B. C. (2001).\n. \"A note on estimating the\nJöreskog-Yang model for latent variable interaction using\n'LISREL' 8.3.\" Klein, A., & Moosbrugger, H. (2000).\n. \"Maximum likelihood estimation of\nlatent interaction effects with the LMS method.\" Klein, A. G.,\n& Muthén, B. O. (2007). .\n\"Quasi-maximum likelihood estimation of structural equation\nmodels with multiple interaction and quadratic effects.\" Lin,\nG. C., Wen, Z., Marsh, H. W., & Lin, H. S. (2010).\n. \"Structural equation models\nof latent interactions: Clarification of orthogonalizing and\ndouble-mean-centering strategies.\" Little, T. D., Bovaird, J.\nA., & Widaman, K. F. (2006). .\n\"On the merits of orthogonalizing powered and product terms:\nImplications for modeling interactions among latent variables.\"\nMarsh, H. W., Wen, Z., & Hau, K. T. (2004).\n. \"Structural equation models of\nlatent interactions: evaluation of alternative estimation\nstrategies and indicator construction.\" Muthén, L.K. and\nMuthén, B.O. (1998-2017). \"'Mplus' User’s Guide. Eighth\nEdition.\" . Rosseel Y (2012).\n. \"'lavaan': An R Package for\nStructural Equation Modeling.\"", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "LazyData": "true", "URL": "https://modsem.org, https://github.com/kss2k/modsem", "VignetteBuilder": "knitr", "Config/roxygen2/version": "8.0.0", "RoxygenNote": "7.3.3", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-06-01 16:59:56 UTC", "User": "root" }, "Author": "Kjell Solem Slupphaug [aut, cre] (ORCID:\n), Mehmet Mehmetoglu\n[ctb] (ORCID: ),\nMatthias Mittner [ctb] (ORCID:\n)", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-06-01 12:50:02 UTC", "RemoteUrl": "https://github.com/cran/modsem", "RemoteRef": "HEAD", "RemoteSha": "681e6d39c4c1f5361214574aae984a07dceeedf0", "MD5sum": "0562a52f2ed578bd129cffc2dfca717b", "_user": "cran", "_type": "src", "_file": "modsem_1.0.20.tar.gz", "_fileid": "a50c5c8bd7e5e1790b99fbf498e245b6d0f063df4c3fde8ad166eee436f41def", "_filesize": 3237108, "_sha256": 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"estimate_h0.modsem_da", "estimate_h0.modsem_pi" ] }, { "page": "extract_lavaan", "title": "extract lavaan object from modsem object estimated using product indicators", "topics": [ "extract_lavaan" ] }, { "page": "fit_modsem_da", "title": "Fit measures for QML and LMS models", "topics": [ "fit_modsem_da" ] }, { "page": "get_pi_data", "title": "Get data with product indicators for different approaches", "topics": [ "get_pi_data" ] }, { "page": "get_pi_syntax", "title": "Get 'lavaan' syntax for product indicator approaches", "topics": [ "get_pi_syntax" ] }, { "page": "is_interaction_model", "title": "Check if model object has interaction terms", "topics": [ "is_interaction_model" ] }, { "page": "jordan", "title": "Jordan subset of PISA 2006 data", "topics": [ "jordan" ] }, { "page": "modsem", "title": "Estimate interaction effects in structural equation models (SEMs)", "topics": [ "modsem" ] }, { "page": "modsem_coef", "title": "Wrapper for coef", "topics": [ "modsem_coef" ] }, { 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"modsem_vcov" ] }, { "page": "modsemify", "title": "Generate parameter table for 'lavaan' syntax", "topics": [ "modsemify" ] }, { "page": "oneInt", "title": "oneInt", "topics": [ "oneInt" ] }, { "page": "parameter_estimates", "title": "Extract parameterEstimates from an estimated model", "topics": [ "parameter_estimates", "parameter_estimates.lavaan", "parameter_estimates.modsem_da", "parameter_estimates.modsem_mplus", "parameter_estimates.modsem_pi" ] }, { "page": "plot_interaction", "title": "Plot Interaction Effects in a SEM Model", "topics": [ "plot_interaction" ] }, { "page": "plot_jn", "title": "Plot Interaction Effect Using the Johnson-Neyman Technique", "topics": [ "plot_jn" ] }, { "page": "plot_surface", "title": "Plot Surface for Interaction Effects", "topics": [ "plot_surface" ] }, { "page": "relcorr_single_item", "title": "Reliability‑Corrected Single‑Item SEM", "topics": [ "relcorr_single_item" ] }, { "page": "set_modsem_colors", "title": "Define or disable the color theme used by 'modsem'", "topics": [ "set_modsem_colors" ] }, { "page": "simple_slopes", "title": "Get the simple slopes of a SEM model", "topics": [ "simple_slopes" ] }, { "page": "standardize_model", "title": "Standardize a fitted 'modsem_da' model", "topics": [ "standardize_model" ] }, { "page": "standardized_estimates", "title": "Get Standardized Estimates", "topics": [ "standardized_estimates", "standardized_estimates.lavaan", "standardized_estimates.modsem_da", "standardized_estimates.modsem_mplus", "standardized_estimates.modsem_pi" ] }, { "page": "summarize_partable", "title": "Summarize a parameter table from a 'modsem' model.", "topics": [ "summarize_partable" ] }, { "page": "summary", "title": "summary for modsem objects", "topics": [ "summary.modsem_da", "summary.modsem_mplus", "summary.modsem_pi" ] }, { "page": "TPB", "title": "TPB", "topics": [ "TPB" ] }, { "page": "TPB_1SO", "title": "TPB_1SO", "topics": [ "TPB_1SO" ] }, { "page": "TPB_2SO", "title": "TPB_2SO", "topics": [ 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