释义 |
balanced incomplete block design [¦bal·ǝnst ´iŋ·kǝm´plēt `bläk di´zīn] MATHEMATICS For positive integers b, ν, r, k, and λ, an arrangement of ν elements into b subsets or blocks so that each block contains exactly k distinct elements, each element occurs in r blocks, and every combination of two elements occurs together in exactly λ blocks. Also known as (b,ν,r,k,λ)- design. |