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Found 3 essays matching the above criteria.
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1. Estimating Dependence Structures with Gaussian Graphical Models : A Simulation Study in R
University essay from Umeå universitet/StatistikAbstract : Graphical models are powerful tools when estimating complex dependence structures among large sets of data. This thesis restricts the scope to undirected Gaussian graphical models. An initial predefined sparse precision matrix was specified to generate multivariate normally distributed data. READ MORE
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2. Detection of the Change Point and Optimal Stopping Time by Using Control Charts on Energy Derivatives
University essay from Tillämpad matematik och fysik (MPE-lab)Abstract : .... READ MORE
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3. On-line change-point detection procedures for Initial Public Offerings
University essay from Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE); Tillämpad matematik och fysik (MPE-lab)Abstract : In this thesis we investigate the case of monitoring of stocks havingjust been introduced for public trading on the nancial market. Theempirical distribution of the change-point for 20 assets for 60 days was calculated to check the support for the assumption that the priceinitially drop or rise to some steady level. READ MORE