.fuseRmat: Correlations between item composites and the original correlation matrix
Description
The key matrix is used to specify any number of weighted item composites.
The correlations between each specified composite and the original correlation
matrix are computed.
Usage
.fuseRmat(r_mat, key_mat)
Arguments
r_mat
A correlation matrix.
key_mat
A matrix with one row for each composite and one column for
each item contained in r_mat. The value if each element corresponds
to the weight given to an item.