class_docstr: Test distribution.py.
docstr: Test function gzscore.
docstr_tok: ["Test","function","gzscore","."]
code: def test_gzscore(self):
      """Test function gzscore."""
      raw = np.random.lognormal(size=100)
      gzscore(raw)
  
file_path: pingouin/pingouin/tests/test_distribution.py
imports: import pytest
  import numpy
  import pandas
  from unittest import TestCase
  from pingouin.distribution import gzscore, normality, anderson, epsilon, homoscedasticity, sphericity
  from pingouin import read_dataset
label_desc: Use image node_id 1 for calling the TestDistribution obj's underlying member method code with example usage: obj.test_gzscore() without return types