| zfit | zfit: Fit Models in a Pipe |
| zfitter | Create a pipe-friendly version of a given fitting function |
| zfunction | Create a pipe-friendly version of any function |
| zglm | Run a glm model in a pipe |
| zlm | Run an lm model in a pipe. |
| zlogit | Run a glm model in a pipe |
| zpoisson | Run a glm model in a pipe |
| zprint | Print the result of a function in a pipe but return original object |
| zprobit | Run a glm model in a pipe |