random variable vs transform

random variable

noun
  • A measurable function from a sample space to the measurable space of possible values of the variable. 

  • A quantity whose value is random and to which a probability distribution is assigned, such as the possible outcome of a roll of a dice. 

transform

noun
  • A function so produced. 

  • A transform fault. 

  • An operation (often an integration) that converts one function into another. 

verb
  • To undergo a transformation; to change in appearance or character. 

  • To change greatly the appearance or form of. 

  • To subject to the action of a transformer. 

  • To subject to a transformation; to change into another form without altering the value. 

  • To subject (a cell) to transformation. 

  • To change the nature, condition or function of; to change in nature, disposition, heart, character, etc.; to convert. 

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