ProbitRegression: Probit regression line

Description Usage Arguments Value Author(s) References

View source: R/ecotoxicology.R

Description

Probit regression line

Usage

1
ProbitRegression(x, n, r, adjAbbot = FALSE, roundFinney = FALSE)

Arguments

x

numeric, log concentration

n

numeric, number of insects

r

numeric, number of observed affected

adjAbbot

logic, use Abbot adjustment

roundFinney

logic, round as in Finney's book

Value

Probit regression line a+bx

Author(s)

Jose Gama

References

Finney D. J., 1964 Probit analysis: a statistical treatment of the sigmoid response curve. Cambridge University Press


ecotoxicology documentation built on May 2, 2019, 11:34 a.m.