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 ...

Data is rarely so uniform and predictable that plotting data points creates a perfectly linear arrangement. Scatter charts might have wildly varying plots that create a seemingly random correlation ...

How to make the default area chart in Microsoft Excel more attractive Your email has been sent Microsoft Excel produces great charts, but sometimes they’re not ...