residuals-methods {rstpm2}

Residual values for an stpm2 or pstpm2 fit

Description

Given an stpm2 or pstpm2 fit, return residuals

Usage

    ## S4 method for signature 'stpm2'
residuals(object, type=c("li","gradli"))
    ## S4 method for signature 'pstpm2'
residuals(object, type=c("li","gradli"))

Arguments

object

an stpm2 or pstpm2 object

type

specify the type of residuals:

"li"

log-likelihood components (not strictly residuals)

"gradli"

gradient of the log-likelihood components (not strictly residuals)

Details

The gradients are analytical.

Value

A vector or matrix.

Methods

object= "stpm2"

an stpm2 fit

See Also

stpm2