### Comment:
http://www.businessinsider.com/the-altman-z-score-is-it-possible-to-predict-corporate-bankruptcy-using-a-formula-2011-4 
  
 'In subsequent tests over 31 years up until 1999, the model was found to be 80-90% accurate in predicting bankruptcy one year prior to the event.' 
  
  
 https://twitter.com/ElonBachman/status/992118617306255360

### REPLY:
How do I long statistics?

### END.