nFactors (version 2.1)

plotuScree: PLOT OF THE USUAL CATTELL SCREE TEST

Description

uScree Plot a usual scree test of the eigenvalues of a correlation matrix.

Usage

plotuScree(Eigenvalue,
             y    = NA,   
             ylab   = "Eigenvalue",
             xlab   = "Component",
             main   = "Scree Plot"
             )

Arguments

Eigenvalue

Vector of eigenvalues

y

Not used

main

Title of the plot (default is Scree Plot)

xlab

Label of the x axis (default is Component)

ylab

Label of the y axis (default is Eigenvalue)

Value

• Nothing returned by this function.

References

Cattell, R. B. (1966). The scree test for the number of factors. Multivariate Behavioral Research, 1, 245-276.

See Also

nScree, parallel

Examples

## SCREE PLOT
 data(dFactors)
 attach(dFactors)
 eig = Cliff1$eigenvalues
 plotuScree(eig)