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Update DR_learner.py
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paper/methods/causarray/DR_learner.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -244,7 +244,7 @@ def estimand(etas, A, **kwargs):
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var_1 = np.var(eta_est[A==1], axis=0, ddof=1)
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n_0 = np.sum(A==0)
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n_1 = np.sum(A==1)
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var_est = (var_0 + eps_var) / n_0 + (var_1 + eps_var) / n_1
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var_est = ((var_0 + eps_var) / n_0 + (var_1 + eps_var) / n_1) / 2
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else:
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raise ValueError('usevar must be either "pooled" or "unequal"')
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