CalculateLCn {ecotoxicology}

Calculate LC for N between 0 (LC0) and 100 (LC100)

Description

Returns the LC for n between 0 and 100

Usage

CalculateLCn(x, n, r, N = 50)

Arguments

x

numeric, log concentration

n

numeric, number of insects

r

numeric, number of observed affected

N

numeric, Lethal Concentration "N"

Value

the LC for n between 0 and 100

Author(s)

Jose Gama

References

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