#donyo@abv.bg
from statlib import anova
choice=None
def ld():
num_ob=input('Enter the number of observations: ')
dose=[0]*num_ob
response=[0]*num_ob
index=0
while index<num_ob:
print index+1
dose [index]=input('Enter the values of the doses: ')
index+=1
print \
"""
"""
index1=0
while index1<num_ob:
print index1+1
response [index1]=input('Enter the values of the response (effectiveness): ')
index1+=1
res=anova.linregress(dose, response)
ld50=(50-res[1])/res[0]
ld90=(90-res[1])/res[0]
print \
"""
"""
print "R value is: ", res[2]
print \
"""
"""
print "LD 50 value is: ", ld50
print "LD 90 value is: ", ld90
while choice!="0":
print \
"""
LD50 and LD90 Calculation Program
Used module: Python - Statlib
Created by Donyo Ganchev, Agricultural University, Plovdiv, Bulgaria
1 - Begin calculation
0 - Exit
"""
choice= raw_input("Choice: ")
if choice == "0":
exit()
elif choice=="1":
ld ()
