/a>
<a class="sourceLine" id="cb12-5" data-line-number="5">ozonedat<span class="op">$</span>Temp.factor &lt;-<span class="st"> </span><span class="kw">as.factor</span>(ozonedat<span class="op">$</span>Temp.factor)</a>
<a class="sourceLine" id="cb12-6" data-line-number="6"></a>
<a class="sourceLine" id="cb12-7" data-line-number="7">ozone.fit.factor &lt;-<span class="st"> </span><span class="kw">nominalRR</span>(ozone1 <span class="op">~</span><span class="st"> </span>Temp.factor <span class="op">+</span><spa