coefTable               Coefficient Table
colMedians              Medians of Columns
compPlot                Scatterplot to Compare two Variables
insertCol               Insert Column into a Matrix
insertRow               Insert Row into a Matrix
quasiconcavity          Test for quasiconcavity / quasiconvexity
rowMedians              Medians of Rows
rSquared                Calculate R squared value
semidefiniteness        Positive or Negative Semidefiniteness
symMatrix               Symmetric Matrix
triang                  Upper triangular matrix from a vector
vecli                   Vector of linear independent values
vecli2m                 Convert vector of linear independent values
                        into a Matrix
veclipos                Position in a vector of linear independent
                        values
