experimental variable vs independent variable

experimental variable and independent variable both are nouns.

Word	Noun	Adjective	Verb	Adverb
experimental variable	Yes	No	No	No
independent variable	Yes	No	No	No

As nouns, experimental variable and independent variable are synonyms defined as:

experimental variable and independent variable: (statistics) a variable whose values are independent of changes in the values of other variables

experimental variable (noun)	independent variable (noun)
(statistics) a variable whose values are independent of changes in the values of other variables	(statistics) a variable whose values are independent of changes in the values of other variables