This is a preview. Log in through your library . Abstract We consider a multivariate heavy-tailed stochastic volatility model and analyze the large-sample behavior of its sample covariance matrix. We ...

Vol. 38, No. 3, Special Issue: Analysis of Covariance (Sep., 1982), pp. 651-660 (10 pages) When a treatment influences both the primary response and the covariate, a standard analysis of covariance ...

Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...