- [x] Add the Robust, Universal Tree Balance Index of doi:[10.1093/sysbio/syac027](https://dx.doi.org/10.1093/sysbio/syac027), implemented for data.frames in R in https://github.com/robjohnnoble/RUtreebalance/blob/v1.0/RUtreebalance.R (with opportunities to improve) - [ ] Add other metrics from https://arxiv.org/pdf/2109.12281.pdf
Add the Robust, Universal Tree Balance Index of doi:10.1093/sysbio/syac027, implemented for data.frames in R in https://github.com/robjohnnoble/RUtreebalance/blob/v1.0/RUtreebalance.R (with opportunities to improve)
Add other metrics from https://arxiv.org/pdf/2109.12281.pdf