Figure data from Faircloth et al. 2014 (10.1111/1755-0998.12328)
Datasets usually provide raw data for analysis. This raw data often comes in spreadsheet form, but can be any collection of data, on which analysis can be performed.
Figure data (Illustrator file, modified images, and image sources) used as part of Faircloth et al. 2014 "Target enrichment of ultraconserved elements from arthropods provides a genomic perspective on relationships among Hymenoptera" (doi:10.1111/1755-0998.12328)