psychometrics vs psychometry

psychometrics and psychometry both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychometrics	Yes	No	No	No
psychometry	Yes	No	No	No

As nouns, psychometrics and psychometry are synonyms defined as:

psychometrics and psychometry: any branch of psychology concerned with psychological measurements

Other synonyms of psychometrics include psychometrika.

psychometrics (noun)	psychometry (noun)
any branch of psychology concerned with psychological measurements	any branch of psychology concerned with psychological measurements