The phrase "aggregation of categories" is correct and usable in written English.
It can be used in contexts where you are discussing the collection or grouping of different categories or classifications.
Example: "The aggregation of categories in this study allows for a more comprehensive analysis of consumer behavior."
Alternatives: "collection of categories" or "grouping of categories".
The high correlations between the number of participants, the relationship dimension and market mechanism as well as the correlation between ownership and power asymmetries allow for an aggregation of categories [39].
3 14 We used individual case logistic regression, which does not require aggregation of categories for a model to fit.
A third step with renewed identification and aggregation of categories (PI) with similar or identical meaning finally yielded 10 categories to which the 366 free text items were assigned for the purposes of rudimentary quantification.
No aggregation of damage categories and analysis of partial environmental impacts for each of echelon are performed.
As Schneider (2009) and Strakova (2008) show in their analyses, the aggregation of national categories to harmonized ones in ISCED-97 led to large losses of explanatory power in the Czech Republic (particularly the aggregation of ISCED 3A and 3C).
Risk is a psychological construct [10], an idea constructed in the human mind from the aggregation of dimensions or categories of abstract or tangible perceived phenomenon.
Aggregation of land cover categories used by Tucson and Pima County and verifications of any uncertain classifications of land cover with field evaluations produced a consistent land cover classification system and database.
With respect to Finland, the weak MI could also be due to the aggregation of the national categories in ISCED-97 or to the national education reform in the 1970s (Kilpi 2008).
This process involved the aggregation of findings and categories to generate a set of synthesised statements that represented aggregation through categorisation of findings related in meaning.
Global and categorized environmental indices are computed following three levels of aggregation, and several categories of environmental concerns.
Responsible voters should judge candidates as individuals, not as vast aggregations of class membership.
