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  "Title": "Utilities for Quantiles",
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  "Date": "2026-04-17",
  "Authors@R": "c(\nperson(given=\"Marco\", family=\"Geraci\", role=c(\"aut\", \"cph\", \"cre\"), email=\"marco.geraci@uniroma1.it\", comment = c(ORCID = \"0000-0002-6311-8685\")),\nperson(given=\"Alessio\", family=\"Farcomeni\", role=c(\"ctb\"), email=\"alessio.farcomeni@uniroma2.it\", comment = c(\"Contributions to midrq and qrr code\", ORCID = \"0000-0002-7104-5826\")),\nperson(given=\"Cinzia\", family=\"Viroli\", role=c(\"ctb\"), email=\"cinzia.viroli@unibo.it\", comment = c(\"Contributions to dqc code\", ORCID = \"0000-0002-3278-5266\"))\n)",
  "Maintainer": "Marco Geraci <marco.geraci@uniroma1.it>",
  "VignetteBuilder": "knitr",
  "Description": "Functions for unconditional and conditional quantiles.\nThese include methods for transformation-based quantile\nregression, quantile-based measures of location, scale and\nshape, methods for quantiles of discrete variables,\nquantile-based multiple imputation, restricted quantile\nregression, directional quantile classification, and quantile\nratio regression. A vignette is given in Geraci (2016, The R\nJournal) <doi:10.32614/RJ-2016-037> and included in the\npackage.",
  "License": "GPL (>= 2)",
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    "GOFTest",
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    "KhmaladzeTable",
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    "LOFTest",
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    "map",
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    "maref.rqt",
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      "title": "Utilities for Quantilies",
      "topics": [
        "Qtools-package"
      ]
    },
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      "page": "ao",
      "title": "Transformations",
      "topics": [
        "ao",
        "bc",
        "invao",
        "invbc",
        "invmcjI",
        "invmcjII",
        "mcjI",
        "mcjII"
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      "title": "A-level Chemistry Scores",
      "topics": [
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      "title": "Mid-distribution Functions",
      "topics": [
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        "cmidecdf.fit"
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      "topics": [
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        "coefficients.midrq"
      ]
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    {
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      "title": "Extract Coefficients",
      "topics": [
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        "coefficients.qrr"
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      "title": "Extract Coefficients",
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        "coefficients.rq.counts"
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      "title": "Extract Coefficients",
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        "coefficients.rqt"
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    },
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      "page": "dqc",
      "title": "Directional Quantile Classification",
      "topics": [
        "dqc",
        "dqc.fit"
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      "title": "Control parameters for dqc estimation",
      "topics": [
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      "topics": [
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      "title": "FARS Data",
      "topics": [
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    },
    {
      "page": "fitted.midrq",
      "title": "Extract Fitted Values from Mid-Quantile Transformation Models",
      "topics": [
        "fitted.midrq"
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    },
    {
      "page": "fitted.rq.counts",
      "title": "Extract Fitted Values from Quantile Regression Models for Counts",
      "topics": [
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    {
      "page": "fitted.rqt",
      "title": "Extract Fitted Values from Quantile Regression Transformation Models",
      "topics": [
        "fitted.rqt"
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    {
      "page": "KhmaladzeFormat",
      "title": "Khmaladze Test",
      "topics": [
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    },
    {
      "page": "labor",
      "title": "Labor Pain Data",
      "topics": [
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    },
    {
      "page": "LOFTest",
      "title": "Lack-of-Fit Tests for Quantile Regression Models",
      "topics": [
        "GOFTest",
        "LOFTest"
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    {
      "page": "maref.rqt",
      "title": "Marginal Effects",
      "topics": [
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        "maref.rq.counts",
        "maref.rqt"
      ]
    },
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      "page": "mice.impute.rq",
      "title": "QR-based Multiple Imputation",
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        "mice.impute.rq",
        "mice.impute.rrq"
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    {
      "page": "midq2q",
      "title": "Recover Ordinary Quantiles from Mid-Quantiles",
      "topics": [
        "midq2q",
        "midq2q.midquantile",
        "midq2q.midrq"
      ]
    },
    {
      "page": "midquantile",
      "title": "Mid-distribution Functions",
      "topics": [
        "midecdf",
        "midquantile"
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    },
    {
      "page": "midrq",
      "title": "Mid-Quantile Regression for Discrete Responses",
      "topics": [
        "midrq",
        "midrq.fit"
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    },
    {
      "page": "midrqControl",
      "title": "Control parameters for midrq estimation",
      "topics": [
        "midrqControl"
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    },
    {
      "page": "nlControl",
      "title": "Control parameters for gradient search estimation",
      "topics": [
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    },
    {
      "page": "Orthodont",
      "title": "Growth curve data on an orthdontic measurement",
      "topics": [
        "Orthodont"
      ]
    },
    {
      "page": "plot.midq2q",
      "title": "Plot Quantile Functions",
      "topics": [
        "plot.midq2q"
      ]
    },
    {
      "page": "plot.midquantile",
      "title": "Plot Mid-distribution Functions",
      "topics": [
        "plot.midecdf",
        "plot.midquantile"
      ]
    },
    {
      "page": "plot.qlss",
      "title": "Quantile-based Summary Statistics for Location, Scale and Shape",
      "topics": [
        "plot.qlss"
      ]
    },
    {
      "page": "predict.midrq",
      "title": "Predictions from Mid-Quantile Regression Models",
      "topics": [
        "predict.midrq"
      ]
    },
    {
      "page": "predict.qlss",
      "title": "Predictions from Conditional LSS Objects",
      "topics": [
        "predict.qlss"
      ]
    },
    {
      "page": "predict.qrr",
      "title": "Predictions from Quantile Ratio Regression Models",
      "topics": [
        "predict.qrr"
      ]
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    {
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      "source": "Qtools.Rmd",
      "filename": "Qtools.html",
      "title": "Qtools: A Collection of Models and Tools for Quantile Inference",
      "author": "Marco Geraci, University of South Carolina",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Abstract",
        "Introduction",
        "Unconditional quantiles",
        "Definition and estimation of quantiles",
        "Conditional quantiles",
        "Linear models",
        "Goodness of fit",
        "Transformation models",
        "Conditional LSS",
        "Other functions in Qtools",
        "Restricted quantile regression",
        "Conditional quantiles of discrete data",
        "Jittering for count responses",
        "Conditional mid-quantiles for discrete responses",
        "Quantile-based multiple imputation",
        "Final remarks",
        "Acknowledgements",
        "References"
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      "created": "2019-07-07 07:20:40",
      "modified": "2020-05-24 18:23:37",
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