Este Volume apresenta cinco artigos científicos: GENERAL MULTIVARIATE DEPENDENCE USING ASSOCIATED COPULAS Author: Yuri Salazar Flores GOODNESS OF FIT TESTS AND POWER COMPARISONS FOR WEIGHTED GAMMA DISTRIBUTION Authors: Neetu Singla, Kanchan Jai and Suresh Kumar Sharma HIERARCHICAL DYNAMIC BETA MODEL Authors: Cibele Queiroz da-Silv and Helio dos Santos Migon ON THE BOUNDS FOR DIAGONAL AND OFF-DIAGNAL ELEMENTS OF HAT MATRIX IN THE LINEAR REGRESSIN MODEL Author: Mohammad Mohammadi SHAPIRO-WILK TEST WITH KNOWN MEAN Authors: Zofia Hanusz, Joanna Tarasi¿ska and Wojciech Zielinski