ProbitWorkingP {ecotoxicology} | R Documentation |
Returns the working probit
ProbitWorkingP(Y, p)
Y |
numeric, expected probit |
p |
numeric, kill percentage |
the working probit
Jose Gama
Finney D. J., 1964 Probit analysis: a statistical treatment of the sigmoid response curve. Cambridge University Press
# Example from page 50 of Finney 1964: # kill p = 72.3%, expected probit Y = 6.2 Y <- 6.2 p <- 72.3/100 # working probit = 5.366 ProbitWorkingP(Y,p)