R: A simulated data set

surdata {ggm} | R Documentation

## A simulated data set

### Description

Simulated data following a seemingly unrelated regression model.

### Usage

    data(surdata)

### Format

A data frame with 600 observations on the following 4 variables.

`A`

  a numeric response vector

`B`

  a numeric response vector

`X`

  a numeric vector

`Z`

  a numeric vector with codes `1` and `-1` for a binary variables.

### Examples

    data(surdata)
    pairs(surdata)

[Package ggm version 2.3 Index]