Statistics Toolbox Release Notes    

Known Software and Documentation Problems

There is a known software problem in Version 4.0.

Spurious Warning Message from factoran

The first time factoran is called (or the first time it is called after a clear functions command), you will see the warning message

This warning does not indicate a problem with the results, and can safely be ignored.

  Upgrading from an Earlier Release Statistics Toolbox 3.0 Release Notes