heteroscedastic


heteroscedastic

(ˌhɛtərəʊskɪˈdæstɪk) adj1. (Statistics) (of several distributions) having different variances2. (Statistics) (of a bivariate or multivariate distribution) not having any variable whose variance is the same for all values of the other or others3. (Statistics) (of a random variable) having different variances for different values of the others in a multivariate distribution[C20: from hetero- + scedastic, from Greek skedasis a scattering, dispersal] heteroscedasticity n
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