The phrase "a valuable data set" is correct and usable in written English.
It can be used when referring to a collection of data that is considered important or useful for analysis or research purposes.
Example: "The researchers discovered a valuable data set that could significantly enhance their study on climate change."
Alternatives: "an important data collection" or "a significant data set".
"It's a valuable data set".
The first five months of operation already provided a valuable data set on neutron production and neutron transport in lead.
The German Socioeconomic Panel (SOEP) is a valuable data set, which is especially rich through questions going beyond purely observable characteristics.
The quantitative description of the dynamic behaviors of the microstructural attributes adds a valuable data set to grain growth that can be used for benchmarking for phase field modeling and comparison with other approaches.
Out data provide a valuable data set in understanding the molecular basis for the growth prohibitive response program of the AR in advanced prostate cancers.
Our data provide a valuable data set in understanding the molecular basis for growth inhibition response program of the AR in prostate cancer cells, which can be exploited for developing novel prostate cancer therapeutic strategies.
It provides researchers and policymakers a uniquely valuable data set from which to study teaching and schooling.
A more valuable data set for the analysis of levels of extra-parliamentary mobilization by migrants consists of information on protest events (similarly Ebert and Okamoto, 2013).
The referees appreciated the impressive field experiment and are convinced it has delivered a highly valuable data set that deserves publication.
This study provides an initial valuable data set for the miRNA regulation and its function.
Because this business, really the consumer web, is all about data, and LinkedIn has a large and very valuable data set.
