The phrase "a broader data set" is correct and usable in written English.
You can use it when discussing the scope or range of data being analyzed or considered in research or analysis.
Example: "To improve the accuracy of our findings, we need to analyze a broader data set that includes more diverse sources."
Alternatives: "a larger data collection" or "an expanded data set."
Still, a broader data set is not meaningful in and of itself.
Additionally, a broader data set will lead to improvement of dynamic modeling projects and to more precise prediction methods (26, 27).
Although the initial HMM constructed from plant specific sequences performed well in test set discrimination, jack-knife testing by leave-one-out cross validation suggested that this model might have difficulty generalizing to a broader data set.
Understanding the evolutionary relationship between Nav and Nav-like channels may shed light on the development of ion selectivity, and requires a broad data set for phylogenetic analysis.
Building on the JD-R model and on a broad data set with three times of measurement, the present study combined both a theory-driven, deductive approach and a data-driven, inductive approach for the selection of common indicators.
Miller argues that because it's based on a much broader data set, the council's estimate is more accurate.
We should note that the present study engaged a substantially broader data set and more diverse methods for tree construction.
Within that broader data set, however, there is an indication of what the future may hold.
We concluded that the new and broader data set supports three functional and evolutionary groups of HCOs.
Quotes are then recontextualized into the broader data set to make sure observations agree with the overall context and content of transcripts [ 43].
As a consequence, inferring global sea level from local geological sea level markers requires a geographically broad data set, a model of the physics of sea level, and a means to integrate the two.
