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| 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 |
| quasiconvexity | 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 |