The phrase "a whole subset of" is correct and usable in written English.
It can be used when referring to a specific group or category that is part of a larger set, often to emphasize the significance or size of that subset.
Example: "In the study of animal behavior, there is a whole subset of research focused on social interactions among species."
Alternatives: "a significant portion of" or "a distinct category of".
"There's a whole subset of Americans that don't know where their food comes from.
"There's a whole subset of women who don't relate to that idea," Blakely said.
It has built up big inventory stockpiles which enable it to act as the market price fixer and produce a whole subset of traders whose purchases may well be sold on world markets rather than ever going to the mainland.
A whole subset of his fiction revolves around all-but-anonymous vagrants, rail-riders, hitchhikers and small-time criminals who regale one another with stories of past adventures just as they prepare to knife a victim or dispose of a body.
Not surprisingly, there's a whole subset of the consumer electronics industry devoted entirely to researching batteries of all types.
I realized that there was a network — or a whole subset — of art that was outside of the gallery, and that is where I come from".
And if they do, you can afford to move on and leave that whole subset of friends behind.
Nevertheless, the whole subset of 30 genes evened up the accuracy for all classes (Fig. 5b and Table 3) and gave an average of 72.5% precision for the three classes (Table 3).
Both these aspects were quite marked for both the whole subset of transcriptional indexes (H) and the specific ones (sRG).
For TH treatment, T4 was used in primary culture because, physiologically, it is preferentially transported to brain through the blood brain barrier, and primary culture contains the whole subset of cerebellar cells, including astrocytes.
"When you have to work around the reality of a shoot, there is a whole new subset of things you have to do," he says.
