Intro
1
Data Preparation
1.1
Scrub
1.2
Tokenize
1.3
Spell-check
1.4
Lemmatize
1.5
Remove Stop Words
1.6
Prepped Data
1.7
Bigrams
1.8
Save
2
Topic Modeling
2.1
Pre-processing
2.2
LDA
Fit
Topic Labeling with ChatGPT
2.2.1
Discussion
TODO
2.3
STM
Fit
Interpret
2.4
Prediction
3
Sentiment Analysis
3.1
Subjectivity Lexicons
3.2
Polarity Scoring
tidytext
sentimentr
3.3
Statistical Test
References
Natural Language Processing in R
2.4
Prediction