# `cogpy.decomposition`

Dimensionality reduction and signal decomposition: PCA, varimax rotation,
spatio-spectral factor analysis, cross-recording factor matching, and
embedding utilities.

**Tutorial:** {doc}`/tutorials/factor-analysis`

## Submodules

```{eval-rst}
.. autosummary::
   :recursive:

   cogpy.decomposition.pca
   cogpy.decomposition.spatspec
   cogpy.decomposition.scores
   cogpy.decomposition.match
   cogpy.decomposition.embed
```

```{eval-rst}
.. automodule:: cogpy.decomposition
   :members:
   :undoc-members:
   :show-inheritance:
   :noindex:
```