The Statistical Difference Between 1-Star and 5-Star Reviews on Yelp
It can be proven that language has a strong statistical effect on review ratings, but that is intuitive enough. How have review ratings changed?
Applied Analytics
A Statistical Analysis of 1.2 Million Amazon Reviews
Analyzing the dataset of 1.2 million Amazon reviews, I found some interesting statistical trends; some are intuitive and obvious, but others give insight to how Amazon’s review system actually works.