analysis vs analyze

analysis is a noun but analyze is not a noun.

Word	Noun	Adjective	Verb	Adverb
analysis	Yes	No	No	No
analyze	No	No	Yes	No

analysis (noun)	analyze (noun)
an investigation of the component parts of a whole and their relations in making up the whole
a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud
the abstract separation of a whole into its constituent parts in order to study the parts and their relations
a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
a form of literary criticism in which the structure of a piece of writing is analyzed
the use of closed-class words instead of inflections: e.g., `the father of the bride' instead of `the bride's father'

analysis (verb)	analyze (verb)
	consider in detail and subject to an analysis in order to discover essential features or meaning
	make a mathematical, chemical, or grammatical analysis of; break down into components or essential features
	subject to psychoanalytic treatment
	break down into components or essential features