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107  Articles
1 of 12 pages  |  10  records  |  more records»
Abstract: The purpose of this study, is to analyze students' commognitive activities during discussion activities in solving skewness and kurtosis questions. The research method used in this research is descriptive qualitative for semester 3 students of S... see more

The paper aimed at modelling the density of inflation based on time-varying conditional variance, skewness and kurtosis model developed by Leon, Rubio, and Serna (2005) who model higher-order moments as GARCH-type processes by applying a Gram-Charlier ser... see more

The central issue of this research is to investigate and measuring the stock price in the brazilian financial market. It was investigate the influence of the third and fourth time in the pricing of assets, the influence of co-skewness in correlation with ... see more

Recently, there has been a growing interest in integer-valued volatility models. In this paper, using a martingale transformation, a general theorem on moment properties of a class of integer-valued volatility models is given with simpler proof. We show t... see more

Generalized logistic distributions are very versatile and give useful representations of many physical situations. Skew-symmetric densities recently received much attention in the literature. In this paper, we introduce a new class of skew-symmetric distr... see more

In electric power systems, there are always power quality disturbances (PQDs). Usually, noise contamination interferes with their detection and classification. Common methods perform frequency or time-frequency analyses on the power distribution signal fo... see more

O objetivo deste trabalho foi avaliar e caracterizar a distribuição espaço-temporal dos parâmetros estatísticos dos sedimentos superficiais da Praia de Morro Branco, no litoral leste cearense, com ênfase nos seguintes parâmetros: Diâmetro médio, grau de s... see more

Career Maturity is a dynamic process of an individual which leads an individual to choose, plan and prepare for any future vocation. The main objective of the present study is to study the Career Maturity level of Higher Secondary Level Students of Nagaon... see more

Abstract. Granulometric study is considered as a tool to predict sediment formation process in an aquatic environment. This paper discusses brief assessment of granulometri studies on seagrass and coral reef areas in Indonesia by collecting samples at Par... see more

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