class_docstr: Binary confusion matrix class
docstr: Positive likelihood ratio (LR+) = TPR / FPR
docstr_tok: ["Positive","likelihood","ratio","(","LR+",")","=","TPR","\/","FPR"]
code: def LRP(self):
      """
      Positive likelihood ratio (LR+) = TPR / FPR
      """
      return np.float64(self.TPR) / self.FPR
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import math
  import numpy
  import pandas
  import collections
  from pandas_ml.confusion_matrix.abstract import ConfusionMatrixAbstract
label_desc: Use image node_id 39 for calling the BinaryConfusionMatrix obj's underlying member method code with example usage: obj.LRP() and returns: unknown