binary: Defines variables as binary

Description Usage Arguments Details Value Author(s)

Description

Defines variables of a latent variable model (lvm-object from the lava package) as binary.

Usage

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## S3 method for class 'lvm'
binary(x,var=NULL, ...)
## S3 replacement method for class 'lvm'
binary(x, ...) <- value

Arguments

x

lvm-object

...

Additional arguments parsed to lower-level functions

var

Formula or vector of variable names

value

Formula or vector of variable names

Details

This function sets the status of variables to 'binary'. For use with the estimate method a probit-link will be assumed. Used with the sim method normal distributed data will be simulated followed by thresholding at 0. To simulate data where the dichotomous variable has a direct effect on the outcome the distribution method can be used, e.g. distribution(m,~x) <- binomial.lvm("probit").

Value

lvm-object (or vector of variable names if called without any arguments)

Author(s)

Klaus K. Holst


lava.tobit documentation built on May 2, 2019, 3:26 p.m.