User talk:Fish147

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[edit] Checklist for 2-parameter MLE's

{d^2l \over d\theta_1^2} < 0,
{d^2l \over d\theta_2^2} < 0, and
{d^2l \over d\theta_1^2}*{d^2l \over d\theta_2^2} \ge \left({d^2l \over d\theta_1d\theta_2}\right)^2