Browsing Department of Pure Mathematics and Mathematical Statistics (DPMMS) by Subject "positive dependence"

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  • Total Positivity in Markov Structures 

    Fallat, S; Lauritzen, S; Sadeghi, Kayvan; Uhler, C; Wermuth, N; Zwiernik, K (Institute of Mathematical StatisticsAnnals of Statistics, 2017-06)
    We discuss properties of distributions that are multivariate totally positive of order two (MTP$_{2}$) related to conditional independence. In particular, we show that any independence model generated by an MTP$_{2}$ ...