| svplot1 | Creates Sv-plot1, the first version of the sample variance plots. |
| svplot2 | Creates Sv-plot2, the second version of the sample variance plots. |
| test1mu | Tests the hypothesis over population mean based on one sample by Sv-plot2. |
| test1musm | Tests the hypothesis over population mean based on one sample summary statistics by Sv-plot2. |
| test2mu | Tests the hypothesis over two population means based on two samples by Sv-plot2. |
| test2musm | Tests the hypothesis over two population means based on two samples summary statistics by Sv-plot2. |