| boxplot3d | Draw a 3-axis (triaxial) box plot |
| boxplot3d_interactive | Draw an interactive, rotatable 3-axis (triaxial) box plot |
| boxplot3d_significance | Significance testing for a 3-axis (triaxial) box plot |
| chisq_plot3d | Draw a chi-square association plot (standardized residuals per cell) |
| irt_plot3d | Draw a 3D Item Response Theory (IRT) map: characteristic curves + double histogram |
| manova_plot3d | Draw more-than-2 groups as bivariate 3D "mountains" with pairwise post-hoc tests |
| paired_plot3d | Draw a paired (pre/post) comparison on two variables as a 3D "spaghetti" plot |
| ttest_plot | Draw a t-distribution curve with the observed statistic and critical region |
| ttest_plot3d | Draw two groups as bivariate 3D "mountains" with their overlap and joint test |