nimare.meta.esma
.fishers¶
-
fishers
(z_maps, two_sided=True)[source]¶ Run a Fisher’s image-based meta-analysis on z-statistics.
Parameters: - z_maps ((n_contrasts, n_voxels)
numpy.ndarray
) – A 2D array of z-statistics. - two_sided (
bool
, optional) – Whether to do a two- or one-sided test. Default is True.
Returns: result – Dictionary containing maps for test statistics, p-values, and negative log(p) values.
Return type: - z_maps ((n_contrasts, n_voxels)