rd: Defining random effects in survPen formulae

View source: R/survPenV1_60.r

rdR Documentation

Defining random effects in survPen formulae

Description

Used inside a formula object to define a random effect.

Usage

rd(...)

Arguments

...

Any number of covariates separated by ","

Value

object of class rd.smooth.spec

Examples

# cubic regression spline of time with 10 unspecified knots + random effect at the cluster level
formula.test <- ~smf(time,df=10) + rd(cluster)



survPen documentation built on Sept. 14, 2023, 1:06 a.m.