R: Data for a growth mixture model with the true class...

myGrowthKnownClassData {OpenMx} | R Documentation

## Data for a growth mixture model with the true class membership

### Description

Data set used in some of OpenMx's examples.

### Usage

    data("myGrowthKnownClassData")

### Format

A data frame with 500 observations on the following variables.

`x1`

  x variable and time 1

`x2`

  x variable and time 2

`x3`

  x variable and time 3

`x4`

  x variable and time 4

`x5`

  x variable and time 5

`c`

  Known class membership variable

### Details

The same as myGrowthMixtureData, but with the class membership variable.

### Source

Simulated.

### References

The OpenMx User's guide can be found at http://openmx.ssri.psu.edu/documentation.

### Examples

    data(myGrowthKnownClassData)

    #plot the observed trajectories
    # blue lines are class 1, green lines are class 2
    colSel <-c('blue', 'green')[myGrowthKnownClassData$c]
    matplot(t(myGrowthKnownClassData[,-6]), type='l', lty=1, col=colSel)

[Package OpenMx version 2.9.6 Index]