How to examine scatterplot ?

How to examine scatterplot ?

-describe the overall pattern of a scatter plot by the direction, form, and strength of the relationship.
- an important kind of departure is an outlier, an individual value that falls outside the overall pattern of the relationship.

How to make a scatterplot ?

To make a scatterplot:

1. decide which variable should go on each axis.
2. label and scale your axes.
3. plot individual data values.