WIP: Refactoring the stats module

[arokem]

This is some work towards a unified API for statistics along bundles. For now, I am focusing on separating the analysis logic from file I/O. Still very much work in progress.

[pep8speaks]

Hello @arokem, Thank you for submitting the Pull Request !

• In the file dipy/stats/analysis.py:

Line 266:22: E127 continuation line over-indented for visual indent

Do see the DIPY coding Style guideline

[codecov-io]

Codecov Report

Merging #1861 into master will decrease coverage by 0.73%.
The diff coverage is 11.76%.

@@            Coverage Diff             @@
##           master    #1861      +/-   ##
==========================================
- Coverage   84.31%   83.57%   -0.74%     
==========================================
  Files         117      117              
  Lines       14234    14242       +8     
  Branches     2251     2251              
==========================================
- Hits        12001    11903      -98     
- Misses       1716     1817     +101     
- Partials      517      522       +5

Impacted Files	Coverage Δ
dipy/stats/analysis.py	38.81% <11.76%> (-36.19%)	⬇️
dipy/workflows/stats.py	61.6% <0%> (-30.4%)	⬇️
dipy/viz/__init__.py	80% <0%> (-10%)	⬇️
dipy/viz/regtools.py	32% <0%> (-4.8%)	⬇️
dipy/utils/optpkg.py	69.56% <0%> (-4.35%)	⬇️
dipy/io/vtk.py	12.5% <0%> (-2.09%)	⬇️
dipy/viz/panel.py	81.69% <0%> (-1.41%)	⬇️
dipy/viz/app.py	51.96% <0%> (-0.4%)	⬇️

[skoudoro]

Look like we need to push this for the next release. I will update the tag

[arokem]

Superseded by #2088