Sometimes we want to see how changing one
variable affects another variable. A good way to visualize the effect that
changing one variable has on another is the scatter plot.
Here is an example of a scatter plot that shows how the quality and price of different brands of peanut butter compare. We might want to know
if price is determined by the quality rating. So, by looking at the scatter plot, does the price of a peanut butter
increase or decrease as the quality rating increases?
To see how to create the above
scatter plot Click