The phrase "aggregating across" is correct and usable in written English.
It can be used in contexts where you are discussing the process of collecting or combining data or information from multiple sources or categories.
Example: "The researchers are aggregating across various studies to draw more comprehensive conclusions about the effects of the treatment."
Alternatives: "compiling from" or "collecting from".
When aggregating across healthcare systems in large electronic databases there can be some remarkable inconsistencies when extracting based on ICD.
To examine how motifs are distributed across individual enhancers instead of aggregating across groups of enhancers, we generated tracks that display motif densities in enhancers for motifs that are significantly and differentially enriched in enhancer sequences of a given cell type, which we refer to as cell identity motifs.
The Badapple formula mitigates the problems of noisy and error-prone data by aggregating across samples and substances.
Aggregating across assigned smart meter profiles on a substation, we matched the substation behaviour accurately, even when compared with alternative methods which require substation monitoring.
Aggregating across groups, rural wages rose a modest 9% relative to urban wages over the last decade, following a 27% increase in the first decade.
Figure 3 shows the average number of check-ins in each ward for each hour of the day over the course of one week, aggregating across a number of weeks.
Data can also be aggregated across geographical areas but such aggregation would decrease area specificity, conflicting with the primary aim of small population estimation.
Situational response patterns are stable when the data is aggregated across subjects, whereas the stability is low without such aggregation.
View and comment counts are cumulative and are aggregated across all known instances of the video.
When aggregated across all entries, the net result is a rise in A*s.
Votes for a restructuring could be aggregated across different kinds of debt.
