# Utilities for Quantiles

## Documentation for package ‘Qtools’ version 1.6.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

A B C D E F G I K L M N O P Q R S T V

Qtools-package | Utilities for Quantilies

## -- A --

ao | Transformations

## -- B --

bc | Transformations

## -- C --

Chemistry | A-level Chemistry Scores
cmidecdf | Mid-distribution Functions
cmidecdf.fit | Mid-distribution Functions
coef.midrq | Extract Coefficients
coef.qrr | Extract Coefficients
coef.rq.counts | Extract Coefficients
coef.rqt | Extract Coefficients
coefficients.midrq | Extract Coefficients
coefficients.qrr | Extract Coefficients
coefficients.rq.counts | Extract Coefficients
coefficients.rqt | Extract Coefficients
confint.midquantile | Mid-distribution Functions

## -- D --

dqc | Directional Quantile Classification
dqc.fit | Directional Quantile Classification
dqcControl | Control parameters for dqc estimation

## -- E --

esterase | Esterase Essay Data

## -- F --

fars | FARS Data
fitted.midrq | Extract Fitted Values from Mid-Quantile Transformation Models
fitted.rq.counts | Extract Fitted Values from Quantile Regression Models for Counts
fitted.rqt | Extract Fitted Values from Quantile Regression Transformation Models

## -- G --

GOFTest | Lack-of-Fit Tests for Quantile Regression Models

## -- I --

invao | Transformations
invbc | Transformations
invmcjI | Transformations
invmcjII | Transformations

## -- K --

KhmaladzeFormat | Khmaladze Test

## -- L --

labor | Labor Pain Data
LOFTest | Lack-of-Fit Tests for Quantile Regression Models

## -- M --

maref | Marginal Effects
maref.rq.counts | Marginal Effects
maref.rqt | Marginal Effects
mcjI | Transformations
mcjII | Transformations
mice.impute.rq | QR-based Multiple Imputation
mice.impute.rrq | QR-based Multiple Imputation
midecdf | Mid-distribution Functions
midq2q | Recover Ordinary Quantiles from Mid-Quantiles
midq2q.midquantile | Recover Ordinary Quantiles from Mid-Quantiles
midq2q.midrq | Recover Ordinary Quantiles from Mid-Quantiles
midquantile | Mid-distribution Functions
midrq | Mid-Quantile Regression for Discrete Responses
midrq.fit | Mid-Quantile Regression for Discrete Responses
midrqControl | Control parameters for midrq estimation

## -- N --

nlControl | Control parameters for gradient search estimation
nlrq1 | Quantile Regression Transformation Models
nlrq2 | Quantile Regression Transformation Models

## -- O --

Orthodont | Growth curve data on an orthdontic measurement

## -- P --

plot.midecdf | Plot Mid-distribution Functions
plot.midq2q | Plot Quantile Functions
plot.midquantile | Plot Mid-distribution Functions
plot.qlss | Quantile-based Summary Statistics for Location, Scale and Shape
predict.midrq | Predictions from Mid-Quantile Regression Models
predict.qlss | Predictions from Conditional LSS Objects
predict.qrr | Predictions from Quantile Ratio Regression Models
predict.rq.counts | Predictions from rq.counts Objects
predict.rqt | Predictions from Quantile Regression Transformation Models
predict.rrq | Predictions from Restricted Quantile Regression Models
print.cmidecdf | Print Mid-distribution Functions
print.dqc | Print Directional Quantile Classification Objects
print.GOFTest | Print Lack-of-Fit Test for Quantile Regression Models
print.LOFTest | Print Lack-of-Fit Test for Quantile Regression Models
print.midecdf | Print Mid-distribution Functions
print.midquantile | Print Mid-distribution Functions
print.midrq | Print Mid-Quantile Models
print.qlss | Print Quantile-based Summary Statistics for Location, Scale and Shape
print.qrr | Print Quantile Ratio Regression Models
print.rq.counts | Print rq.counts
print.rqt | Print Transformation Models
print.rrq | Print Restricted Quantile Regression Models
print.summary.midrq | Print Mid-Quantile Models
print.summary.qrr | Print Quantile Ratio Regression Models
print.summary.rqt | Print Transformation Models
print.summary.rrq | Print Restricted Quantile Regression Models

## -- Q --

qexact | Exact Confidence Intervals for Quantiles
qlss | Quantile-based Summary Statistics for Location, Scale and Shape
qlss.default | Quantile-based Summary Statistics for Location, Scale and Shape
qlss.formula | Quantile-based Summary Statistics for Location, Scale and Shape
qlss.numeric | Quantile-based Summary Statistics for Location, Scale and Shape
qrr | Quantile Ratio Regression
qsmspline | Quantile Regression with Smoothing Splines

## -- R --

rcrq | Quantile Regression Transformation Models
residuals.midrq | Residuals from a midrq Objects
residuals.rq.counts | Residuals from an rq.counts Object
residuals.rqt | Residuals from an rqt Objects
rq.counts | Quantile Regression for Counts
rrq | Restricted Regression Quantiles
rrq.fit | Restricted Regression Quantiles
rrq.wfit | Restricted Regression Quantiles

## -- S --

sparsity | Sparsity Estimation
sparsity.rq | Sparsity Estimation
sparsity.rqs | Sparsity Estimation
sparsity.rqt | Sparsity Estimation
summary.midrq | Summary for Mid-Quantile Regression Models
summary.qrr | Summary for Quantile Ratio Regression Models
summary.rqt | Summary for Quantile Regression Tranformation Models
summary.rrq | Summary for Restricted Quantile Regression Models

## -- T --

tsrq | Quantile Regression Transformation Models
tsrq2 | Quantile Regression Transformation Models

## -- V --

vcov.midrq | Variance-Covariance Matrix for a Fitted Mid-Quantile Regression Model Object
vcov.qrr | Variance-Covariance Matrix for a Fitted Quantile Ratio Regression Model Object