Scree Plot (Correlation and Principal Components)

The Scree Plot tab is shown below:

The Scree Plot tab contains the following elements:

•	Overlay Plot

This scree plot shows the proportion of variability attributable to each principal component , and a complementary curve showing the cumulative proportion. The point at which the curves flatten is often taken as a visual indicator of a sufficient number of components. This plot can be helpful in deciding how many components adequately explain the data.

See Overlay Plot and Scree Plot for more information.