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Under the main menu Biplots, click 3D-biplot.


A 3D biplot is made of the first three principal components. It is usually difficult to visualize a 3D biplot on a 2D plane, but a rotating 3D biplot can be very useful when the first two PC's does not explain most of the information.



As shown from this snapshot, the 3D biplot viewer allows you to do the following: