negation vs statement

negation

noun
  • A proposition which is the contradictory of another proposition and which can be obtained from that other proposition by the appropriately placed addition/insertion of the word "not". (Or, in symbolic logic, by prepending that proposition with the symbol for the logical operator "not".) 

  • A denial or contradiction. 

  • The logical operation which obtains such (negated) propositions. 

  • The act of negating something. 

statement

verb
  • To provide an official document of a proposition, especially in the UK a Statement of Special Educational Needs. 

noun
  • A presentation of opinion or position. 

  • A declaration or remark. 

  • An instruction in a computer program, especially one that returns no value, as opposed to a function call. 

  • A document that summarizes financial activity. 

How often have the words negation and statement occurred in a corpus of books? (source: Google Ngram Viewer )