avoid simulating NaN residuals in residuals boostrapping

[andreramosfdc]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.19%. Comparing base (3c66a69) to head (afbbd90).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #61   +/-   ##
=======================================
  Coverage   92.19%   92.19%           
=======================================
  Files           9        9           
  Lines         692      692           
=======================================
  Hits          638      638           
  Misses         54       54           

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