{"version":"1.0","type":"link","title":"Block design - Newikis","description":"In combinatorial mathematics, a block design is an incidence structure consisting of a set together with a family of subsets known as blocks, chosen such that number of occurrences of each element satisfies certain conditions making the collection of blocks exhibit symmetry (balance). Block designs…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}