Note
This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the user guide for the big picture.
nilearn.glm.first_level.check_design_matrix#
- nilearn.glm.first_level.check_design_matrix(design_matrix)[source]#
Check that the provided DataFrame is indeed a valid design matrix descriptor, and returns a triplet of fields
- Parameters
- design matrixpandas DataFrame,
Describes a design matrix.
- Returns
- frame_timesarray of shape (n_frames,),
Sampling times of the design matrix in seconds.
- matrixarray of shape (n_frames, n_regressors), dtype=’f’
Numerical values for the design matrix.
- namesarray of shape (n_events,), dtype=’f’
Per-event onset time (in seconds)