Tutorial for more advanced text processing, including visualization in wordclouts, cleaning Tweets, combining words based on distance, and applications of PCA

Keeping it rolling.

Hop hop

Flights data

Tutorial in sentiment analysis and topic models

Tutorial on scraping from Reddit and Google News.

Tutorial for more advanced Tweet processing, including visualization in wordclouds, cleaning Tweets, and applied PCA.

Introduction to Twitter API v2 in R.

An introduction to statistical analysis, using R

A brief introduction to R

A crash course in R for honors undergraduates at NYU Politics.

Some comments on a paper being presented at the IR reading group.

A quick and dirty overview of some central ideas underlying Approximate Bayesian Computation.

A close look at when and why missing data matters followed by connection to selection models. Examines consequences of multilevel structure.

Demonstrates the conditions under which multilevel models may account for omitted variables and the consequences of misspecification.

Week 1 Day 1; pooled models, dummy variables, random intercepts, and random slopes.

A simple applied introduction to web scraping in R.