You have trained a logistic regression classifier and planned to make predictions according to: Predict y=1 if ho(x) 2 threshold Predict y=0 if ho (x)

Extracted text: You have trained a logistic regression classifier and planned to make predictions according to: Predict y=1 if ho(x) 2 threshold Predict y=0 if ho (x) < threshold="" for="" different="" threshold="" values,="" you="" get="" different="" values="" of="" precision="" (p)="" and="" recall="" (r).="" which="" of="" the="" following="" is="" a="" reasonable="" way="" to="" pick="" the="" threshold="" value?="" o="" a="" measure="" precision="" (p)="" and="" recall="" (r)="" on="" the="" test="" set="" and="" choose="" the="" value="" of="" p+r="" threshold="" which="" maximizes="" 2="" ob="" measure="" precision="" (p)="" and="" recall="" (r)="" on="" the="" cross="" validation="" set="" and="" choose="" the="" p+r="" value="" of="" threshold="" which="" maximizes="" 2="" measure="" precision="" (p)="" and="" recall="" (r)="" on="" the="" cross="" validation="" set="" and="" choose="" the="" pr="" value="" of="" threshold="" which="" maximizes="" 2="" p+r="" measure="" precision="" (p)="" and="" recall="" (r)="" on="" the="" test="" set="" and="" choose="" the="" value="" of="" pr="" threshold="" which="" maximizes="" 2="">