Kate Petrova Profile picture
Affective science @Stanford Psychophysiology Lab • Studying how we use our emotions as sources of information in decision-making
Nov 27, 2020 10 tweets 4 min read
I couldn’t just walk past this Tweet, so here is some fun #dataviz

Scented candles: An unexpected victim of the COVID-19 pandemic 1/n 3 R-generated graphs:  1) T... First, I downloaded a random subsample of US-based customer reviews of the 3 most popular scented candles on Amazon. Between January 2017 and January 2020, the average rating stayed around 4.3/5, but there was a sharp drop between January and November 2020. 2/n R-generated graph: Top 3 sc...