nimare.transforms.z_to_t

z_to_t(z_values, dof)

Convert z-statistics to t-statistics.

New in version 0.0.3.

An inversion of the t_to_z implementation of Hughett[1] from Vanessa Sochat’s TtoZ package [2].

Parameters:

• z_values (array_like) – Z-statistics

• dof (int) – Degrees of freedom

Returns:

t_values – T-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.