This is a list of some of the projects I have worked on over the years. Most of these link to either the project website or Github. The vast majority of my projects are hosted on Github.
Diagnostic Assessment and Achievement of College Skills
Editable DataTables for shiny apps.
An R package to maintain data caches.
Amplify Youth Ask Youth Survey Data Dashboard and Mapping Project.
This package provides functions and a shiny application to simulate inter-rater reliability statistics based on various scoring and response models. The initial motivation…
Propensity Score Analysis (PSA) is a statistical approach for estimating causal effects from observational studies. This project includes materials from workshops taught, an…
R Package and Shiny Application for the Analysis of Qualitative Data.
An R Package to Support Propensity Score Analysis.
The ShinyQDA package is designed to assist researchers with the analysis of qualitative data.
Propensity score matching for non-binary treatments.
Visual Statistics package and book.
An R package to interface with the Brickset.com API for getting data about LEGO sets
Cluster Analysis Validation
An R package to interface with the Integrated Postsecondary Education Data System.
An R package designed to help analyzing and visualizing Likert type items.
This package provides a framework for adding user authentication to Shiny applications. This is unique to other authentication frameworks such as ShinyManager and shinyauthr…
Predictive Modeling with Missing Data
Mashine learning dashboard
An R package for estimating and visualizing multilevel propensity score models.
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…
A data-only R package for the 2009 Programme of International Student Assessment (PISA) conducted by Organisation for Economic Co-operation and Development (OECD).
An R package to interface with the Qualtrics.com survey system.
An R package to get Rural-Urban Commuting Area (RUCA) Codes from zip codes.
The sqlutils package provides a set of utility functions to help manage a library of structured query language (SQL) files.
An R package to create timeline figures.