There are a number of easy to use tools to check the quality of your analysis and help you better understand the results.
Modal Assurance Criterion
The Modal Assurance Criterion is a method for quantitatively determining how similar or correlated two mode shapes are to one another. The STAR6 System™ automatically calculates this information and can display it in a number of intuitive displays...
The STAR6 System™ synthesizes measurement results automatically after each curve fit to verify parameter estimates against the measured FRF.