etd_uninfected: Expected time of death: uninfected hosts

In anovir: Analysis of Virulence

Description

Time when uninfected hosts are expected to have died due to their cumulative exposure to background mortality.

Usage

etd_uninfected(a1, b1, d1 = "", tmax = 100)

Arguments

a1, b1	location & scale parameters for background mortality
d1	character: name of probability distribution describing background mortality
tmax	numeric. Maximum value of t for which expected time of death is searched; defaults to 100. Minimum time is zero (0)

Details

It is the time t when, H1[t] = 1, and cumulative survival is, S1[t] = exp(-1) = 0.367

Value

numeric

See Also

etd_infected

Examples

print(etd_uninfected(a1 = 2, b1 = 0.5, d1 = "Weibull")) # 7.38
print(etd_uninfected(a1 = 20, b1 = 5, d1 = "Gumbel")) # 20
print(etd_uninfected(a1 = 3, b1 = 0.6, d1 = "Frechet")) # 32.06

anovir documentation built on Oct. 24, 2020, 9:08 a.m.