a specimen from or a small part of a sample.
to take a subsample of.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use subsample in a sentence
For that subsample of stocks, $1 invested in January 2015 would have doubled by April 2020, while the market grew by about 50% over that time period.
The adult subsample of hunter-kills also contained a higher percentage of males (66 percent : 34 percent).Ecological Studies of the Timber Wolf in Northeastern Minnesota | L. David Mech