Bryer.org

R Packages and Resources by Jason Bryer, Ph.D.





Recent & Upcoming Talks

More Talks

Relationship Between Intraclass Correlation (ICC) and Percent Agreement
April 4, 2019
Validity and Reliability of the DAACS Writing Assessment
April 4, 2019
Intro to Propensity Score Analysis
March 28, 2019
Intro to Predictive Modeling
January 22, 2019

Recent Posts

More Posts

First, I want to give a plug to the RStats Strava Running Club. If you are into running, it is a great group that provides lots of support. This post is inspired by this streetmaps tutorial over at ggplot2tutor.com on creating map artwork/posters. This post shows how to overlay running (which could be biking) routes. The key for this to work is to get access to GPX (GPS Exchange format) files.

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TL;DR: You can test this approach using this Github Gist. R Shiny Apps have become a popular way of creating web applications in R. There are many ways of running Shiny Apps including locally in RStudio, on Shinyapps.io or installing the server software on your own host. I have been increasingly using Shiny apps as a way to demonstrate and interact with R Packages, especially packages I write for teaching purposes.

CONTINUE READING

Projects

brickset

An R package to interface with the Brickset.com API for getting data about LEGO sets

visualMLE

Visual Introduction to Maximum Likelihood Estimation

DAACS

The Diagnostic Assessment and Achievement of College Skills is a diagnostic assessment designed to help students transition to college. DAACS provides personalized feedback about students’ strengths and weaknesses in terms of key academic and self-regulated learning skills, linking them to the resources to help them be successful students.

PBIS

This project supports the implementaion of Positive Behavioral Interventions & Supports (PBIS) in New York State. PBIS is a systems approach to creating and maintaining positive school climates where teachers can teach and students can learn. This evidence-based framework emphasizes preventing school discipline problems.

Likert

An R package designed to help analyzing and visualizing Likert type items. CRAN Version

PSA

Propensity Score Analysis (PSA) is a statistical approach for estimating causal effects from observational studies. This project includes materials from workshops taught, an Shiny application for conducting PSA, and an early draft of a PSA book.

DTedit

Editable DataTables for shiny apps.

DataCache

An R package to maintain data caches.

PSAboot

An R Package for Bootstrapping Propensity Score Analysis.

TriMatch

Propensity score matching for non-binary treatments. CRAN Version

ipeds

An R package to interface with the Integraded Postsecondary Education Data System.

multilevelPSA

An R package for estimating and visualizing multilevel propensity score models. CRAN Version

naep

An R package to interface with the National Assessment of Educational Progress (NAEP) restricted use databases. This includes access any analyzing data using the replicate weights and multiple plausible values.

pisa

A data-only R package for the 2009 Programme of International Student Assessment (PISA) conducted by Organisation for Economic Co-operation and Development (OECD).

qualtrics

An R package to interface with the Qualtrics.com survey system.

ruca

An R package to get Rural-Urban Commuting Area (RUCA) Codes from zip codes.

sqlutils

The sqlutils package provides a set of utility functions to help manage a library of structured query language (SQL) files. CRAN Version

timeline

An R package to create timeline figures. CRAN Version

Teaching

I am currently teaching the following course at the City University of New York (CUNY) in the Master of Science in Data Science program:

R Package to support DATA606 is available here: https://github.com/jbryer/DATA606

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