text: #!/usr/bin/env python
  # coding: utf-8
  
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  import numpy as np
  from scipy import stats
  
  
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  group_a = np.random.normal(0, 1, 50)
  group_b = np.random.normal(0.5, 1, 50)
  
  
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  t, p = stats.ttest_ind(group_a, group_b, equal_var=False)
  
  
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  t, p
  
  
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