The phrase "entire dataset" refers to a collection of all the available information or data that is being considered or analyzed as a whole. It includes every single piece of data related to a specific topic or study. Full definition
Statistics on the percentage of users who met lender criteria and therefore received one or more rate requests are based on the entire dataset. (credible.com)
Initially, we looked at the average multiples for the entire dataset, regardless of stage or sector. (blog.ttcp.com)
Looking as broadly as possible, the entire dataset shows how much change in American religious identity occurred between 2010, 2012, and 2014. (christianitytoday.com)