KDP categories · Top KDP authors
Biostatistics (Biology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Biostatistics (Biology, Books), updated Nov 2, 2026: median price $51.09, median 21 reviews, average rating 4.4 and a KDPTop opportunity score of 30/100 (highly competitive).
| Price range (middle 50%) | $37.99 – $87.47 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 4% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Biology (2,172), one of the easier corners under it.
- At $51.09 its median price beats 96% of Books categories, leaving more margin per copy.
- Only 4% of its best sellers are under 90 days old, fewer than in 76% of Books categories: established titles hold the list.
Top 10 Biostatistics best sellers
-
The Model Thinker: What You Need to Know to Make Data Work for You
- List rank#1
- Price$1.99
- Rating4.5
- Reviews574
-
-
Clinical Biostatistics and Epidemiology Made Ridiculously Simple: Color Edition
- List rank#3
- Price$24.95
- Rating4.5
- Reviews398
-
Functional Data Analysis with R and MATLAB (Use R!)
by James Ramsay
- List rank#4
- Price$65.54
- Rating4.5
- Reviews9
-
On Growth and Form: The Complete Revised Edition
by DArcy Wentworth Thompson
- List rank#5
- Price$42.11
- Rating4.5
- Reviews89
-
Fundamentals of Clinical Trials
by Lawrence M. Friedman
- List rank#6
- Price$41.86
- Rating4.7
- Reviews134
-
Handbook of Functional MRI Data Analysis
by Russell A. Poldrack
- List rank#7
- Price$134
- Rating4.6
- Reviews48
-
Fundamentals of Biostatistics
by Bernard Rosner
- List rank#8
- Price$86.49
- Rating4.2
- Reviews225
-
Medical Statistics: A Textbook for the Health Sciences
by Stephen J. Walters
- List rank#9
- Price$40.38
- Rating4.6
- Reviews55
-
Introduction to the New Statistics: Estimation, Open Science, and Beyond
by Geoff Cumming
- List rank#10
- Price$80.11
- Rating4.8
- Reviews6
Same niche in Kindle eBooks: Biostatistics
FAQ
Is Biostatistics a good niche for Amazon KDP?
Its KDPTop opportunity score is 30/100, which makes it highly competitive. The median best seller has 21 reviews and sells for $51.09.
How many reviews do you need to rank in Biostatistics?
The median best seller has 21 reviews, and 82% of them have fewer than 100.
What do Biostatistics best sellers cost?
The median price is $51.09; half of the best sellers are priced between $37.99 and $87.47.
Can new books break into Biostatistics?
4% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.