Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

A graph plotted with dots or some other symbol at each data point. Also called a "scatter plot" or "dot chart." THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.