R: Anger data

anger {ggm} | R Documentation

## Anger data

### Description

Anger data

### Usage

    data(anger)

### Format

A covariance matrix for 4 variables measured on 684 female students.

X

  anxiety state

Y

  anger state

Z

  anxiety trait

U

  anger trait

### Details

Trait variables are viewed as stable personality characteristics, and state variables denote behaviour in specific situations. See Cox and Wermuth (1996).

### References

Cox, D. R. and Wermuth, N. (1996). Multivariate dependencies. London: Chapman and Hall.

Cox, D.R. and Wermuth, N. (1990). An approximation to maximum likelihood estimates in reduced models. 77(4), 747-761.

### Examples

    # Fit a chordless 4-cycle model
    data(anger)
    G = UG(~ Y*X + X*Z + Z*U + U*Y)
    fitConGraph(G,anger, 684)

[Package ggm version 2.3 Index]