skewness vs travesty

skewness

noun
  • The property of being skew. 

  • A measure of the asymmetry of the probability distribution of a real-valued random variable; is the third standardized moment, defined as scriptstyle 𝛾₁=(𝜇₃)/(𝜎³),! where 𝜇₃ is the third moment about the mean and 𝜎 is the standard deviation. 

travesty

noun
  • An absurd or grotesque misrepresentation. 

  • A grossly inferior imitation. 

  • A parody or stylistic imitation. 

  • An appalling version of something. 

verb
  • To make a travesty of; to parody. 

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