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Percent -> Logit Transformation (Python recipe) by donyo Ganchev
ActiveState Code (http://code.activestate.com/recipes/576639/)

Convert percent effectiveness to logit

Python, 51 lines
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# Created by Donyo Ganchev, Agricultural University, town of Plovdiv, Bulgaria, donyo@abv.bg

import math

choice=None

def logit():

      per_eff=input('Enter percent of effectiveness : ')

      per_eff_tr=float(per_eff)/100

      lg=math.log(per_eff_tr/(1-per_eff_tr))

           

      

      print \

            """

"""

      print "Logit : ", lg

                        

while choice!="0":

      print \

      """

     Effectiveness -> Logit Calculation Program

     1 - Begin calculation

     0 - Exit

     """

      choice= raw_input("Choice: ")

      if choice == "0":

                  exit()

      elif choice=="1":

             logit()
Created by donyo Ganchev on Mon, 2 Feb 2009 (MIT)
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