Difference between Psychometry and Psychometrics

What is the difference between Psychometry and Psychometrics?

Psychometry as a noun is the paranormal ability to discover information about an object's past, and especially about its past owners, merely by handling it. while Psychometrics as a noun is the design of psychological tests to measure intelligence, aptitude and personality; and the analysis and interpretation of their results.

We hope you now know whether to use Psychometry or Psychometrics in your sentence.