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 ...

Scatter plots are one the most common types of graphs to help legal managers make decisions. Here's how to make sure you're using them effectively. Along with bar charts, scatter plots are probably ...

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 ...

I 'm a big fan of Python for data analysis, but even I get curious about what else is available. R has long been the go-to ...