Richahd B. McHugh, Paul W. Mielke
Abstract
Negative components of variance estimates may arise when the usual specification of statistically independent random variables is false. A class of such situations is considered here, viz., those in which the assumption of sampling from infinite populations is incorrect.
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Negative components of variance estimates may arise when the usual specification of statistically independent random variables is false. A class of such situations is considered here, viz., those in which the assumption of sampling from infinite populations is incorrect.
Key concepts: Mathematics, Statistics, Variance (accounting), Sampling (signal processing), Class (philosophy), Variance components, Econometrics, Stratified sampling