Scatterplot matrices. For a set of data variables (dimensions) X1, X2, ... , Xk, the scatter plot matrix shows all the pairwise scatter plots of the variables on a single view with multiple scatterplots in a matrix format. For k variables, the scatterplot matrix will contain k rows and k columns.
Using a computer mouse is one of the first steps to properly operating a computer. The mouse allows you to move the cursor and click programs. These steps will show you how to use a PC and MAC computer mouse, whether it is plugged into the computer, wireless, or connects via bluetooth.
There are more than 30 known species of mice. The house mouse is the best known type of mouse and is a popular pet variety. Other mouse species seen in and around the house are the field mouse, the American white-footed mouse and the deer mouse. Mice are usually nocturnal animals.