By default, calling hist() will display that graph, but we can suppress display, by setting one of its arguments. If we wish to save the return value of this function ... one might form a confidence ...

Graphs, visual representations outlining the relationships between different entities, concepts or variables, can be very ...

Levels of supply and demand for varying prices can be plotted on a graph as curves ... Changes in demand levels as a function of a product's price relative to buyers' income or resources are ...

The book analyzes the combinatorial dynamics and topological entropy for the continuous maps of either an interval or the circle into itself. Sample Chapter(s) Chapter 1: Preliminaries (689 KB) ...

The theory of Λ-trees has its origin in the work of Lyndon on length functions in groups. The first definition of an R-tree was given by Tits in 1977.The importance of Λ-trees was established by ...