stdErr.6p {vitality}

Standard errors for 6-parameters: r, s, lambda, beta, gamma, alpha

Description

Gives the standard errors for the 6 parameter model. Primarily used within vitality.6p.

Usage

  stdErr.6p(r, s, k, u, g, a, x1, x2, Ni, pop)

Arguments

r

r value

s

s value

k

lambda value

u

beta value

g

gamma value

a

alpha value

x1

age 1 (corresponding 1:(t-1))

x2

age 2 (corresponding 2:t

Ni

age-specific survival fractions

pop

initial population (total population of the study)

Value

standard error for r, s, lambda, beta, gamma, and alpha.

Note

if k <= 0, cannot find standard error for k

See Also

vitality.6p