The R Project SVN R

## The variances of the variables in the

## The variances of the variables in the

## USArrests data vary by orders of magnitude, so scaling is appropriate

## USArrests data vary by orders of magnitude, so scaling is appropriate

(pc.cr <- princomp(USArrests, cor = TRUE))  # inappropriate

(pc.cr <- princomp(USArrests, cor = TRUE))  # inappropriate

screeplot(pc.cr)

screeplot(pc.cr)

screeplot(fit)

screeplot(fit)

}

}

\keyword{multivariate}

\keyword{multivariate}