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Robust Inference Under Heteroskedasticity via the Hadamard Estimator. (arXiv:1807.00347v2 [math.ST] UPDATED) http://arxiv.org/abs/1807.00347
Robust Inference Under Heteroskedasticity via the Hadamard Estimator. (arXiv:1807.00347v2 [math.ST] UPDATED) http://arxiv.org/abs/1807.00347