The information matrix can equivalently be determined via the expectation of the Hessian matrix or the expectation of the outer product of the score vector. The identity of these two matrices, however ...

We apply the White information matrix (IM) test to the linear regression model with autocorrelated errors. A special case of one component of the test is found to be identical to the Engle Lagrange ...

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Nandan Nilekani and NR Narayana Murthy at the Infosys 40 celebrations. (Image: @CNBCTV18News/Twitter) Infosys founder NR Narayana Murthy recalled an incident from 1979 when he gave co-founder Nandan ...