The phrase "analyzing a subset of" is correct and usable in written English.
You can use it when discussing a specific portion or smaller group within a larger dataset or population that you are examining or studying.
Example: "In this research paper, we will be analyzing a subset of the data collected from the survey participants to identify trends."
Alternatives: "examining a portion of" or "studying a segment of".
By analyzing a subset of Rembrandt paintings that featured 'bearded white men in their 40s looking to the right', its algorithms were able to extract the key features that defined the Dutchman's style.
Additionally, analyzing a subset of painting grounds (Fig. 3) further confirms the use of lead white for grounds far into the twentieth century.
Exit polls have a margin of error, and the potential margin grows substantially when analyzing a subset of the data, such as the Latino vote.
We also controlled for time by analyzing a subset of leks whose category of development remained the same between 2003 and 2007.
For example, we detected defense-response specific modules after analyzing a subset of experiments dealing with pathogen stress.
Unlike these previous efforts, our investigation directly measured SSTI rates rather than analyzing a subset of cases or a convenience sample.
The researchers analyzed a subset of data from the Physicians Health Studyy, a database of information on the medical conditions and habits of close to 100,000 doctors.
Toews, Taylor and their collaborators also analyzed a subset of genetic regions from golden- and blue-winged warblers from across their range and found individuals from as far away as Manitoba and Missouri show similarly little genomic difference.
Each mtDNA sequence was assigned to a haplogroup within the mtDNA phylogeny.12, 18, 19, 20, 21, 22 When coding region information was necessary to confirm haplogroup classification seven mtDNA positions (7028, 10400, 10873, 11151, 11719, 12308 and 12705 23 were analyzed (a subset of 41 samples; Table 1).
The researchers analyzed a subset of users and their histories to compare the novelty of false versus true rumor tweets.
