calibrate vs evaluate

calibrate

verb
  • To check or adjust by comparison with a standard. 

  • To measure the caliber of a tube or gun. 

  • To mark the scale of a measuring instrument. 

evaluate

verb
  • To draw conclusions from examining; to assess. 

  • To compute or determine the value of (an expression). 

  • To return or have a specific value. 

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