vcrpart (version 1.0-7)

olmm-overwritePar: Overwrite coefficients of olmm objects.

Description

Overwrite coefficients of an olmm object and update the likelihood and estimates for random effects.

Usage

olmm_overwritePar(object, coefficients)

Value

An olmm object.

Arguments

object

an olmm object.

coefficients

numeric vector of model coefficients. Must have the same length as object$coefficients and, if provided, the same element names.

Author

Reto Burgin

Details

May be used for simulation studies where parameters are user defined.

See Also

olmm

Examples

data(schizo)

model.10.3.1 <-
  olmm(imps79o ~ tx + sqrt(week) + re(1|id),
       data = schizo, family = cumulative())
summary(model.10.3.1)

(newCoef <- coef(model.10.3.1))
newCoef[1:3] <- c(-7, -4, -2) # thresholds
newCoef["tx"] <- 1.5
newCoef["sqrt(week)"] <- 1.6
newCoef[6] <- 2

model.10.3.1.mod <- olmm_overwritePar(object = model.10.3.1, coefficients = newCoef)
summary(model.10.3.1.mod)