Duplication and elimination matrices

ID: duplication-and-elimination-matrices

Duplication and elimination matrices are mathematical tools used in various fields, including linear algebra and data analysis, to manipulate and transform vectors and matrices, specifically in the context of handling multivariate data. ### Duplication Matrix A **duplication matrix** is a matrix that transforms a vector into a higher-dimensional space by duplicating its entries.

New to topics? Read the docs here!