R Shiny Apps and Programs

R Shiny Apps

Stock and Financial Analysis

• Backtesting - R shiny app to backtest stocks and ETFs
  • Code for app
  
  
• Portfolio Manager - R shiny app that allows the import and monitoring of a portfolio created from files downloaded from one or more financial institutions. (09/01/20)*
  • Description and output from app
  
  
• Sector Analysis - R shiny app that uses the BatchGetSymbols package to fetch tickers of sectors or watchlists for analysis (06/29/20)*
  • Description and output from app
  
  
• Simple Portfolio - R shiny app that allows the import and monitoring of a portfolio.
  • Code for app
  
  
• Stock charts - R shiny app that uses the quantmod package to draw an interactive stock chart with overlays
  • Code for app
  
  

Survey Analysis

• Census Data Explorer - R shiny app which outputs data, plots, and maps from 2010-2017 American Community Surveys (06/10/20)*
  • Description and output from app
  
  
• Census Data Explorer (old version) - R shiny app which outputs data and plots from 2014-2017 American Community Surveys
  • Description and output from app
  
  
• Census Data Interactive Map - R shiny app which displays data from 2016 American Community Survey on an interactive map
  • Screenshots from app
  
  
• Current Population Survey Data Explorer - R shiny app which outputs data and plots from 2003-2019 Current Population Surveys (CPS) (06/12/20)*
  • Description and output from app
  
  
• Basic Monthly CPS Explorer - R shiny app which outputs data and plots from online Basic Monthly CPS (Current Population Survey) data for 2016-2023 (01/24/24)*
  • Description and output from app
  
  

Other Analysis

• Campaign Finance: 2019-2020 - R shiny app (with a Usage tab) of Federal Election Commission data for the 2019-2020 Election Cycle (10/11/20)*
  • Description and output from app
  
  
• Campaign Finance: 2015-2016 - R shiny app (with a Usage tab) of Federal Election Commission data for the 2015-2016 Election Cycle
  • Code for app
  • Sample output from app
  
  
• Reproducibility - R shiny app that duplicates the basic functions of the RStudio addin (using the revisit package) listed below.
  • Code for app
  • R Journal article describing revisit package
  • YouTube video - revisit: a Tool for Statistical Reproducibility and for Teaching
  
  
• Tax cuts - R shiny app to analyze the effects of the Tax Cuts and Jobs Act of 2017 on various taxpayers
  • Code for app
  • Blog posts about output from app
  
  
• Monthly Treasury Statement: 2015-2023 - R shiny app (with a Usage tab) for analyzing data from the Monthly Treasury Statements. (12/22/23)*
  • Description and output from app
  
  
• Southwest Land Border Encounters: 2019-2023 - R shiny app for analyzing data on Southwest Land Border Encounters from U.S. Customs and Border Protection (CBP) (1/09/23)*
  • Description and output from app
  
  
• U.S. Budget - R shiny app that reads tables from the U.S. budget and uses ggplot2 to display the data (02/10/20)*
  • Code for app
  • Sample output - Comparison of data from the U.S. Budget for Fiscal Years 2019 and 2018
  • Sample output - Comparison of data from the U.S. Budget for Fiscal Years 2019 and 2017
  
  
• Voting Statistics: 2016-2020 - R shiny app (with a Usage tab) that compares election results from selected federal races, 2016-2020 (2/1/21)*
  • Code for app
  • Description and output from app
  
  
• Voting Projections vs. Actual Results - R shiny app (with a Usage tab) that calculates the shift in the vote margin between projections from FiveThirtyEight and the actual results of races. (3/17/21)*
  • Code for app
  • Description and output from app
  
  
• Analysis of Reported Voting Areas - R shiny app (with a Usage tab) that analyzes precinct election data with various tools, including Cumulative Vote Tally (CVT) graphs. (5/25/21)*
  • Code for app
  • Description and output from app
  
  
• Analysis using data from the OpenElections project - R shiny app that analyzes precinct election data with various tools using data from the OpenElections project. (9/1/22)*
  • Code for app
  
  
• Test Shiny App - Shiny app to test reactivity and show some basic options (09/04/19)*

R Programs and RStudio Addins

• A Look At Non-working Prime-age Men Using R: 1994-2018 - R programs to reproduce George Borjas blog post
  
  
• Mariel boatlift - R programs to reproduce results from David Card's 1990 paper on the Mariel boatlift
  • Code and README for programs
  
  
• Reproducibility - RStudio addin to aid in statistical reproducibility and alternate analysis (co-contributor)
  • Code and README for programs
  • R Journal article describing revisit package