linearmodels.iv.covariance.kernel_weight_bartlett¶ kernel_weight_bartlett(bw, *args)[source]¶ Kernel weights from a Bartlett kernel Parameters bw: intMaximum lag to used in kernel Returns ndarrayWeight array ordered by lag position (maxlag + 1) Notes \[w_i = 1 - i / (m + 1), \, i < m\] Return type ndarray