chi-by-eye

名词 n.

英文释义

名词 n.
  1. the practice of deciding between statistical models based on a plot, rather than a formal procedure. humorous,uncountable
    — They deem a fit acceptable if a graph of data and model "looks good." This approach is known as chi-by-eye. Luckily, its practitioners get what they deserve.

词源

Alluding to the χ² test ("chi squared test") used to formally test a statistical hypothesis.
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