correlations {ggm} | R Documentation |
Marginal and partial correlations
Description
Computes a correlation matrix with ones along the diagonal, marginal correlations in the lower triangle and partial correlations given all remaining variables in the upper triangle.
Usage
correlations(x)
Arguments
x |
a square symmetric matrix, a covariance matrix, or a data.frame for n observations and p variables. |
Value
a square correlation matrix with marginal correlations (lower triangle) and partial correlations (upper triangle).
Author(s)
Giovanni M. Marchetti
References
Cox, D. R. & Wermuth, N. (1996). Multivariate dependencies. London: Chapman & Hall.
See Also
Examples
## See Table 6.1 in Cox & Wermuth (1996)
data(glucose)
correlations(glucose)
[Package ggm version 2.5.1 Index]