The evolution of galaxies is a very important topic for understanding the Universe, and this results in that are not evenly distributed space. probability distribution space can be computed according to probabilistic models. Although has been studied from various angles, yet with respect their positions over time. Of galaxies, Local Group have more thoroughly. In study, we probabilities Group, ...

Statistical frequency analysis is the most common procedure for the analysis of flood data at a gauged location thatin first step it is needed to select a model to represent the population. Among them, the central moment has been themost common and widely used, and with the using of computers, the application of the maximum likelihood hasincreased. This research was carried out in order to reco...