ranef {JMbayes} | R Documentation |
Extracts the random effects estimates from a fitted joint model.
## S3 method for class 'JMbayes'
ranef(object, postVar = FALSE, ...)
object |
an object inheriting from class |
postVar |
logical; if |
... |
additional arguments; currently none is used. |
a numeric matrix with rows denoting the individuals and columns the random effects (e.g., intercepts, slopes, etc.).
If postVar = TRUE
, the numeric matrix has an extra attribute “postVar".
Dimitris Rizopoulos d.rizopoulos@erasmusmc.nl
Rizopoulos, D. (2012) Joint Models for Longitudinal and Time-to-Event Data: with Applications in R. Boca Raton: Chapman and Hall/CRC.
## Not run:
# linear mixed model fit
fitLME <- lme(log(serBilir) ~ drug * year, random = ~ 1 | id, data = pbc2)
# survival regression fit
fitSURV <- coxph(Surv(years, status2) ~ drug, data = pbc2.id, x = TRUE)
# joint model fit, under the (default) Weibull model
fitJOINT <- jointModelBayes(fitLME, fitSURV, timeVar = "year")
ranef(fitJOINT)
## End(Not run)