Conditional Correlation Tests

[j1c]

Reference issue

Closes #332

Type of change

Addition of three correlation based conditional independence tests.

1. Partial pearson correlation test (univariate only)
2. Partial distance correlation (Szekely 2014)
3. Conditional distance correlation (Wang 2015)

Others

1. Simulations for conditional independence
2. Power curves for partial dcorr and conditional dcorr
3. Tests

Additional information

Few functions in tools were changed to accommodate for three input data matrices.

1. compute_dist
2. _check_distmat
3. _perm_stat
4. perm_test

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 97.28000% with 17 lines in your changes missing coverage. Please review.

Project coverage is 96.79%. Comparing base (8f12a27) to head (89910e2). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
hyppo/conditional/_utils.py	92.06%	5 Missing :warning:
hyppo/conditional/cdcorr.py	93.67%	5 Missing :warning:
hyppo/tools/power.py	77.77%	4 Missing :warning:
hyppo/conditional/tests/test_utils.py	95.65%	2 Missing :warning:
hyppo/conditional/pdcorr.py	97.50%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #349      +/-   ##
==========================================
+ Coverage   96.70%   96.79%   +0.09%     
==========================================
  Files          86       96      +10     
  Lines        3879     4490     +611     
==========================================
+ Hits         3751     4346     +595     
- Misses        128      144      +16     

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[sampan501]

@j1c The only thing missing is a few unit tests for some of the error checks. Once those are added, I'll merge

[sampan501]

@j1c Let me know when you believe that everything looks good and I'll review

[j1c]

@j1c Let me know when you believe that everything looks good and I'll review

This is good to go.