DS1 {Opt5PL}

Sensitivity function of c-optimality criterion for the EDp

Description

This evaluates the sensitivity function of the c-optimality criterion for the EDp at the given value of x.

Usage

DS1(T, x, inv, p, order)

Arguments

T

A numeric vector. Model parameter values for the 5PL model

x

A numeric. A given dose level

inv

A numeric matrix. Inverse infromation matrix for the 5PL model

p

A numeric. Define EDp

order

numeric. The number of model paraemters