nimare.transforms
.t_to_z
- t_to_z(t_values, dof)[source]
Convert t-statistics to z-statistics.
New in version 0.0.3.
An implementation of Hughett1 from Vanessa Sochat’s TtoZ package 2.
- Parameters
t_values (array_like) – T-statistics
dof (int) – Degrees of freedom
- Returns
z_values – Z-statistics
- Return type
array_like
References
- 1
Paul Hughett. Accurate computation of the f-to-z and t-to-z transforms for large arguments. Journal of Statistical Software, 23:1–5, 2008. URL: https://doi.org/10.18637/jss.v023.c01, doi:10.18637/jss.v023.c01.
- 2
Vanessa Sochat. Ttoz original release. October 2015. URL: https://doi.org/10.5281/zenodo.32508, doi:10.5281/zenodo.32508.