{"version":"1.0","type":"link","title":"Design matrix - Newikis","description":"In statistics and in particular in regression analysis, a design matrix, also known as model matrix or regressor matrix and often denoted by X, is a matrix of values of explanatory variables of a set of objects. Each row represents an individual object, with the successive columns corresponding to…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}