We analyzed more than 400,000 reviews of close to 4,400 unlocked mobile phones sold on Amazon.com to find out insights with respect to reviews, ratings, price and their relationships. The author found that on Amazon's product review platform most of the reviewers have given 4-star and 3-star ratings. The average length of the reviews comes close to 230 characters. They also uncovered that lengthier reviews tend to be more helpful and there is a positive correlation between price & rating.
Variables:
Name
Description
Product Name
The name of the Product. e.g. Sprint EPIC 4G Galaxy SPH-D7
Brand Name
Name of the parent company. e.g. Samsung
Price
Price of the product. (Max: 2598, Min: 1.73, Mean: 226.86)
Rating
Rating of the product ranging between 1-5
Reviews
Description of the user experience
Review Votes
Number of people voted the review (Min: 0, Max: 645, Mean: 1.50)