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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head>
<meta charset="utf-8">
<meta name="generator" content="quarto-1.4.551">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
<title>Quarto Computations</title>
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<h1 class="title">Quarto Computations</h1>
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<div class="quarto-title-meta">
</div>
</header>
<p>There are 234 observations in our data.</p>
<p>The average city mileage of the cars in our data is 16.86 and the average highway mileage is 23.44.</p>
<p>The plots in <a href="#fig-mpg" class="quarto-xref">Figure 1</a> show the relationship between city and highway mileage for 38 popular models of cars. In <a href="#fig-mpg-1" class="quarto-xref">Figure 1 (a)</a> the points are colored by the number of cylinders while in <a href="#fig-mpg-2" class="quarto-xref">Figure 1 (b)</a> the points are colored by engine displacement.</p>
<details class="code-fold">
<summary>Code</summary>
<div class="sourceCode cell-code" id="cb1"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">ggplot</span>(mpg, <span class="fu">aes</span>(<span class="at">x =</span> hwy, <span class="at">y =</span> cty, <span class="at">color =</span> cyl)) <span class="sc">+</span></span>
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_point</span>(<span class="at">alpha =</span> <span class="fl">0.5</span>, <span class="at">size =</span> <span class="dv">2</span>) <span class="sc">+</span></span>
<span id="cb1-3"><a href="#cb1-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">scale_color_viridis_c</span>() <span class="sc">+</span></span>
<span id="cb1-4"><a href="#cb1-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">theme_minimal</span>()</span>
<span id="cb1-5"><a href="#cb1-5" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-6"><a href="#cb1-6" aria-hidden="true" tabindex="-1"></a><span class="fu">ggplot</span>(mpg, <span class="fu">aes</span>(<span class="at">x =</span> hwy, <span class="at">y =</span> cty, <span class="at">color =</span> displ)) <span class="sc">+</span></span>
<span id="cb1-7"><a href="#cb1-7" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_point</span>(<span class="at">alpha =</span> <span class="fl">0.5</span>, <span class="at">size =</span> <span class="dv">2</span>) <span class="sc">+</span></span>
<span id="cb1-8"><a href="#cb1-8" aria-hidden="true" tabindex="-1"></a> <span class="fu">scale_color_viridis_c</span>(<span class="at">option =</span> <span class="st">"E"</span>) <span class="sc">+</span></span>
<span id="cb1-9"><a href="#cb1-9" aria-hidden="true" tabindex="-1"></a> <span class="fu">theme_minimal</span>()</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</details>
<div id="fig-mpg" class="quarto-layout-panel page-columns page-full">
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<div class="cell-output-display quarto-layout-cell-subref quarto-layout-cell page-columns page-full" data-ref-parent="fig-mpg" style="flex-basis: 50.0%;justify-content: flex-start;">
<div id="fig-mpg-1" class="quarto-figure quarto-figure-center quarto-float anchored page-columns page-full">
<figure class="quarto-float quarto-subfloat-fig figure page-columns page-full">
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<figcaption class="quarto-float-caption-bottom quarto-subfloat-caption quarto-subfloat-fig" id="fig-mpg-1-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
(a) Color by number of cylinders
</figcaption>
</figure>
</div>
</div>
<div class="cell-output-display quarto-layout-cell-subref quarto-layout-cell page-columns page-full" data-ref-parent="fig-mpg" style="flex-basis: 50.0%;justify-content: flex-start;">
<div id="fig-mpg-2" class="quarto-figure quarto-figure-center quarto-float anchored page-columns page-full">
<figure class="quarto-float quarto-subfloat-fig figure page-columns page-full">
<div aria-describedby="fig-mpg-2-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca" class="page-columns page-full">
<img src="computations-complete_files/figure-html/fig-mpg-2.png" class="img-fluid figure-img column-page" data-ref-parent="fig-mpg" width="672">
</div>
<figcaption class="quarto-float-caption-bottom quarto-subfloat-caption quarto-subfloat-fig" id="fig-mpg-2-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
(b) Color by engine displacement, in liters
</figcaption>
</figure>
</div>
</div>
</div>
</div>
<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-mpg-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Figure 1: City and highway mileage for 38 popular models of cars.
</figcaption>
</figure>
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const div = window.document.getElementById(elId);
if (div) {
div.remove();
}
});
selectedAnnoteEl = undefined;
};
// Handle positioning of the toggle
window.addEventListener(
"resize",
throttle(() => {
elRect = undefined;
if (selectedAnnoteEl) {
selectCodeLines(selectedAnnoteEl);
}
}, 10)
);
function throttle(fn, ms) {
let throttle = false;
let timer;
return (...args) => {
if(!throttle) { // first call gets through
fn.apply(this, args);
throttle = true;
} else { // all the others get throttled
if(timer) clearTimeout(timer); // cancel #2
timer = setTimeout(() => {
fn.apply(this, args);
timer = throttle = false;
}, ms);
}
};
}
// Attach click handler to the DT
const annoteDls = window.document.querySelectorAll('dt[data-target-cell]');
for (const annoteDlNode of annoteDls) {
annoteDlNode.addEventListener('click', (event) => {
const clickedEl = event.target;
if (clickedEl !== selectedAnnoteEl) {
unselectCodeLines();
const activeEl = window.document.querySelector('dt[data-target-cell].code-annotation-active');
if (activeEl) {
activeEl.classList.remove('code-annotation-active');
}
selectCodeLines(clickedEl);
clickedEl.classList.add('code-annotation-active');
} else {
// Unselect the line
unselectCodeLines();
clickedEl.classList.remove('code-annotation-active');
}
});
}
const findCites = (el) => {
const parentEl = el.parentElement;
if (parentEl) {
const cites = parentEl.dataset.cites;
if (cites) {
return {
el,
cites: cites.split(' ')
};
} else {
return findCites(el.parentElement)
}
} else {
return undefined;
}
};
var bibliorefs = window.document.querySelectorAll('a[role="doc-biblioref"]');
for (var i=0; i<bibliorefs.length; i++) {
const ref = bibliorefs[i];
const citeInfo = findCites(ref);
if (citeInfo) {
tippyHover(citeInfo.el, function() {
var popup = window.document.createElement('div');
citeInfo.cites.forEach(function(cite) {
var citeDiv = window.document.createElement('div');
citeDiv.classList.add('hanging-indent');
citeDiv.classList.add('csl-entry');
var biblioDiv = window.document.getElementById('ref-' + cite);
if (biblioDiv) {
citeDiv.innerHTML = biblioDiv.innerHTML;
}
popup.appendChild(citeDiv);
});
return popup.innerHTML;
});
}
}
});
</script>
</div> <!-- /content -->
</body></html>