dar1_cor.drho: First derivative of AR(1) correlation matrix with respect to...

View source: R/ar1_cor.R

dar1_cor.drhoR Documentation

First derivative of AR(1) correlation matrix with respect to the auto-regressive coefficient

Description

First derivative of AR(1) correlation matrix with respect to the auto-regressive coefficient

Usage

dar1_cor.drho(n, rho)

Arguments

n

number of events for each subject

rho

autoregressive correlation

Value

A n by n inverse matrix


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