stdErr.ku {vitality}

Standard errors for 4-parameters: r, s, k, u

Description

Gives the standard errors for the 4 parameter model. Primarily used within vitality.ku.

Usage

  stdErr.ku(r, s, k, u, x1, x2, Ni, pop)

Arguments

r

r value

s

s value

k

k value

u

u 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, k, u.

Note

k is restricted to be >0.

See Also

vitality.ku