biased vs mixed-race

biased

adj
  • Exhibiting bias; prejudiced. 

  • Exhibiting a systematic distortion of results due to a factor not allowed for in its derivation; skewed. 

  • Angled at a slant. 

  • On which an electrical bias is applied. 

mixed-race

adj
  • Having genetic characteristics of two or more different races. 

How often have the words biased and mixed-race occurred in a corpus of books? (source: Google Ngram Viewer )