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<p>samples of  to estimate the actual "true" value of  that would be obtained using the entire population being sampled. This suggests studying some kind of variance with respect to .</p>

<p>Formally, the <a href="page.php?w=partial_derivative">partial derivative</a> with respect to  of the <a href="page.php?w=natural_logarithm">natural logarithm</a> of the <a href="page.php?w=likelihood_function">likelihood function</a> is called the <a href="page.php?w=score_%28statistics%29">score</a>. Under certain regularity conditions, if  is the true parameter</p><p>
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