regression: Add regression association to a latent variable model with...

Description Usage Arguments Examples

Description

Same as regression for latent variable model with an argument reduce to introduce linear predictors

Usage

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## S3 replacement method for class 'lvm.reduced'
regression(object = lvm.reduced(), ...) <- value

## S3 method for class 'lvm.reduced'
regression(object = lvm.reduced(), to, from, y, x,
  reduce = FALSE, value, ...)

Arguments

object

lvm-object

...

additional arguments to be passed to regression.lvm

value

A formula specifying the linear constraints or if to=NULL a list of parameter values.

to

Character vector of outcome(s) or formula object.

from

Character vector of predictor(s).

y

Alias for 'to'

x

Alias for 'from'

reduce

should the from variable be grouped into a linear predictor

Examples

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m <- lvm.reduced()
m <- regression(m,y='y1',x='x'%++%1:2)
m <- regression(m,y='y1',x='z'%++%1:5, reduce = TRUE)
m

m <- lvm.reduced()
regression(m) <- y1 ~ x1 + x2
regression(m, reduce = TRUE) <- y1 ~ x5 + x6 + x7
regression(m, reduce = TRUE) <- as.formula(paste0("y~",paste("x",1:5,collapse="+",sep="")))

m <- lvm.reduced()
regression(m, reduce = "LL") <- y1 ~ x5 + x6 + x7
m

bozenne/lava.reduce documentation built on May 13, 2019, 1:41 a.m.