Read and Write 'Excel' Sheets into and from List of Data Frames

Package Required POI Jars for the xlsx Package

Transforming Data Between Statistical Classifications

A Toolbox for Multivariate Meta-Analysis

Tools for Parsing and Generating XML Within R and S-Plus

Converting XML Documents into Relational Data Models

Comfortably Converting XML Documents to Dataframes and Vice
Versa

Implementation of the Remote Procedure Call Protocol ('XML-RPC')

Edit 'XMP' Metadata and 'PDF' Bookmarks and Documentation Info

Generate XMR Control Chart Data from Time-Series Data

Two-Step Kernel Ridge Regression for Network Predictions

Exact Goodness-of-Fit Test for Multinomial Data with Fixed
Probabilities

Tools for Analyzing Crossover Interference

Probabilistic Time Series Forecasting with XGBoost and Conformal
Inference
R package xpect version 1.0

Generates Expectations for 'testthat' Unit Testing

Providing Interactive Interpretations and Explanations of
Statistical Results
R package xplain version 0.2.2

Utilities to Output CDISC SDTM/ADaM XPT Files

Graphical Diagnostics for Pharmacometric Models: Extension to
'nlmixr2'

Extra Functionality for the 'xpose' Package

Diagnostics for Nonlinear Mixed-Effect Models

Identify and Measure Tree Rings on X-Ray Micro-Density Profiles

Cross-National Data on Sub-National Violence

Double Machine Learning for Static Panel Models with Fixed
Effects

Read, Parse and Visualize 'XVG'/'XPM' Files from Molecular
Dynamics
R package xvm version 0.0.2

An R Package for Evaluating Scholarly Expertise Indices for
Institutional Research Assessment
R package xxdi version 1.3.1

Extremely Fast Hashing of R Objects, Raw Data and Files using
'xxHash' Algorithms
R package xxhashlite version 0.2.2

Item Response Theory and Computer-Based Testing in R

Analysis of Sex Differences in Omics Data for Complex Diseases

Yet Another Canonical Correlation Analysis Package

Yet Another General Regression Neural Network

Nearest Neighbor Observation Imputation and Evaluation Tools

Data Exploration Tools from Yale University