Skip to content

Instantly share code, notes, and snippets.

@JohnDeJesus22

JohnDeJesus22/prevalence_threshold.py

Created July 19, 2020 03:47
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save JohnDeJesus22/35398f46a1cae262a041288fb754e0e0 to your computer and use it in GitHub Desktop.
Save JohnDeJesus22/35398f46a1cae262a041288fb754e0e0 to your computer and use it in GitHub Desktop.
Download ZIP
prevalence threshold
Raw
prevalence_threshold.py
recall = cm[1,1]/(cm[1,1] + cm[1,0])
specificity = cm[0,0]/(cm[0,0] + cm[0,1])
numerator = sqrt(recall * (-specificity+1)) + specificity - 1
denominator = recall + specificity - 1
prevalence_threshold = numerator/denominator
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment