An Example Conjoint Experimental Design in Qualtrics

A Visual Introduction to Hierarchical Modeling

MALLET is a Java-based package for statistical natural language processing, document classification, clustering, topic modeling, information extraction, and other machine learning applications to t…

Implementations of Topic Noise Discriminator and NLDA, along with evaluation metrics

This repository hosts the code behind the online book, Coding for Economists.

Black/All/Blue Lives Matter twitter corpus, 2013-present

Difference-in-Differences

Causal Inference 1 Mixtape Session taught by Scott Cunningham

Replication files for Rodriguez & Spirling (forthcoming) word embeddings overview and assessment.

High Performance Text Processing in R

Quick implementation of Monroe et al.'s algorithm for comparing languages

Materials for "Text as Data" classes at Penn State and Essex.

r-spatial.org blog sources

Functions to Clean and Prepare CCES data for MRP

Building a cumulative file (2006 - 2023) for the Cooperative Congressional Election Study

A Wes Anderson color palette for R

Turkey Map with R

Download and use Census TIGER/Line shapefiles in R

Load US Census boundary and attribute data as 'tidyverse' and 'sf'-ready data frames in R

Members of the United States Congress, 1789-Present, in YAML/JSON/CSV, as well as committees, presidents, and vice presidents.

VIINA: Violent Incident Information from News Articles on the 2022 Russian Invasion of Ukraine

Lecture notes for MY459 LT 2023

scikit-learn: machine learning in Python

Statistical Rethinking course winter 2022

A course on getting started with the Twitter API v2 for academic research

Repo for academictwitteR package to query the Twitter Academic Research Product Track v2 API endpoint.