Assume that the counting processes have intensity processes of the form are at risk indicators and the are fixed covariates, and let be the partial likelihood (4.7) with a) Derive the vector of...

Assume that the counting processes

have intensity processes of the form

are at risk indicators and the

are fixed covariates, and let

be the partial likelihood (4.7) with

a) Derive the vector of score functions

b) Derive the observed information matrix