makeCor.rd
\name{makeCor}
\alias{makeCor}

\title{ Create a Full Correlation/Covariance Matrix from a Matrix With Lower Part Filled and Upper Part With Zeros}

\description{
This function creates a full correlation/covariance matrix from a matrix with
lower part filled and upper part with zeros.
}

\usage{
makeCor(x)
}

\arguments{
\item{x}{      numeric: matrix.}
}

\value{
\item{values}{ numeric: full correlation matrix. }
}

\author{
Gilles Raiche \cr
Centre sur les Applications des Modeles de Reponses aux Items (CAMRI) \cr
Universite du Quebec a Montreal\cr
\email{raiche.gilles@uqam.ca}, \url{http://www.er.uqam.ca/nobel/r17165/}
}

\seealso{
}

\examples{
## LOWER CORRELATION MATRIX WITH ZEROS ON UPPER PART
## From Gorsuch (table 1.3.1)
gorsuch <- c(
1,0,0,0,0,0,0,0,0,0,
.6283, 1,0,0,0,0,0,0,0,0,
.5631, .7353, 1,0,0,0,0,0,0,0,
.8689, .7055, .8444, 1,0,0,0,0,0,0,
.9030, .8626, .6890, .8874, 1,0,0,0,0,0,
.6908, .9028, .9155, .8841, .8816, 1,0,0,0,0,
.8633, .7495, .7378, .9164, .9109, .8572, 1,0,0,0,
.7694, .7902, .7872, .8857, .8835, .8884, .7872, 1,0,0,
.8945, .7929, .7656, .9494, .9546, .8942, .9434, .9000, 1,0,
.5615, .6850, .8153, .7004, .6583, .7720, .6201, .6141, .6378, 1)

## UPPER CORRELATION MATRIX FILLED WITH UPPER CORRELATION MATRIX
gorsuch <- makeCor(gorsuch)
gorsuch
}

\keyword{ manip }