escription section level2">
    <p>Data from a probe experiment testing whether immediate memory for sentences
is influenced by the phrase structure of the sentence.  The data sets come
from Timm (1975), Ex. 3.14 and Ex. 3.16 (p.244)</p>
    </div>


    <div class="section level2">
    <h2 id="format">Format<a class="anchor" aria-label="anchor" href="#format"></a></h2>
    <p><code>Probe1</code>: A data frame with 11 observations on the following 5 variables.</p><dl><dt><code>p1</code></dt>
<dd><p>speed at