deductive vs methodical

deductive

adj
  • Of, pertaining to, or based on deduction (process of reasoning). 

  • Based on inferences from general principles. 

methodical

adj
  • Arranged with regard to method; disposed in a suitable manner, or in a manner to illustrate a subject, or to facilitate practical observation. 

  • In an organized manner; proceeding with regard to method; systematic. 

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