
      <img src="../logo.png" class="logo" alt=""><h1>General Classes of Influence Measures</h1>

      <div class="d-none name"><code>Jfuns.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>These functions implement the general classes of influence measures
for multivariate regression models defined in Barrett and Ling (1992),
Eqn 2.3, 2.4, as shown in their Table 1.</p>
<p>They are defined in terms of the submatrices for a deleted index subset \(I\)
$$H_I = X_I (X^T X)^{-