nimare.transforms
.t_to_z¶
-
t_to_z
(t_values, dof)[source]¶ Convert t-statistics to z-statistics.
An implementation of 1 from Vanessa Sochat’s TtoZ package 2.
- Parameters
t_values (array_like) – T-statistics
dof (int) – Degrees of freedom
- Returns
z_values (array_like) – Z-statistics
References
- 1
Hughett, P. (2007). Accurate Computation of the F-to-z and t-to-z Transforms for Large Arguments. Journal of Statistical Software, 23(1), 1-5.
- 2
Sochat, V. (2015, October 21). TtoZ Original Release. Zenodo. http://doi.org/10.5281/zenodo.32508