as well as a time scale. Regardless, here is our guide to get you started on creating a scatter plot in the latest version of Excel and you can decide later if a different chart style is in order.

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.

Excel offers a wide ... using a scatter plot can help. Here is a scatter plot showing a positive correlation between study ...