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authorJohannes Ranke <jranke@uni-bremen.de>2020-05-20 08:44:47 +0200
committerJohannes Ranke <jranke@uni-bremen.de>2020-05-20 08:44:47 +0200
commit43d58935483e0d9dda7a74c029e7d7d2adad9ed7 (patch)
treee09b6827e30e7f83fcefe76b2d3b4b78a6a4a5c9 /docs/reference/lod.html
parent58083418f158d9b1d69caef6f7b7b6e4b5772913 (diff)
Static documentation rebuilt by pkgdown::build_site()
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-rw-r--r--docs/reference/lod.html88
1 files changed, 44 insertions, 44 deletions
diff --git a/docs/reference/lod.html b/docs/reference/lod.html
index dcde1b3..e5a1158 100644
--- a/docs/reference/lod.html
+++ b/docs/reference/lod.html
@@ -8,21 +8,29 @@
<title>Estimate a limit of detection (LOD) — lod • chemCal</title>
+
<!-- jquery -->
-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
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+
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+<link rel="stylesheet" href="../bootstrap-toc.css">
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@@ -30,8 +38,8 @@
-<meta property="og:title" content="Estimate a limit of detection (LOD) — lod" />
+<meta property="og:title" content="Estimate a limit of detection (LOD) — lod" />
<meta property="og:description" content="The decision limit (German: Nachweisgrenze) is defined as the signal or
analyte concentration that is significantly different from the blank signal
with a first order error alpha (one-sided significance test).
@@ -40,7 +48,7 @@
concentration where the probability that the signal is not detected although
the analyte is present (type II or false negative error), is beta (also a
one-sided significance test)." />
-<meta name="twitter:card" content="summary" />
+
@@ -54,9 +62,10 @@
<![endif]-->
+
</head>
- <body>
+ <body data-spy="scroll" data-target="#toc">
<div class="container template-reference-topic">
<header>
<div class="navbar navbar-default navbar-fixed-top" role="navigation">
@@ -78,7 +87,7 @@
<ul class="nav navbar-nav">
<li>
<a href="../index.html">
- <span class="fa fa-home fa-lg"></span>
+ <span class="fas fa fas fa-home fa-lg"></span>
</a>
</li>
@@ -92,9 +101,13 @@
<a href="../news/index.html">Changelog</a>
</li>
</ul>
-
<ul class="nav navbar-nav navbar-right">
-
+ <li>
+ <a href="http://github.com/jranke/chemCal/">
+ <span class="fab fa fab fa-github fa-lg"></span>
+
+ </a>
+</li>
</ul>
</div><!--/.nav-collapse -->
@@ -102,6 +115,7 @@
</div><!--/.navbar -->
+
</header>
<div class="row">
@@ -113,7 +127,6 @@
</div>
<div class="ref-description">
-
<p>The decision limit (German: Nachweisgrenze) is defined as the signal or
analyte concentration that is significantly different from the blank signal
with a first order error alpha (one-sided significance test).
@@ -122,23 +135,22 @@
concentration where the probability that the signal is not detected although
the analyte is present (type II or false negative error), is beta (also a
one-sided significance test).</p>
-
</div>
- <pre class="usage">lod(object, &#8230;, alpha = 0.05, beta = 0.05, method = "default", tol = "default")</pre>
-
+ <pre class="usage"><span class='fu'>lod</span>(<span class='no'>object</span>, <span class='no'>...</span>, <span class='kw'>alpha</span> <span class='kw'>=</span> <span class='fl'>0.05</span>, <span class='kw'>beta</span> <span class='kw'>=</span> <span class='fl'>0.05</span>, <span class='kw'>method</span> <span class='kw'>=</span> <span class='st'>"default"</span>, <span class='kw'>tol</span> <span class='kw'>=</span> <span class='st'>"default"</span>)</pre>
+
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>object</th>
- <td><p>A univariate model object of class <code><a href='https://www.rdocumentation.org/packages/stats/topics/lm'>lm</a></code> or
- <code><a href='https://www.rdocumentation.org/packages/MASS/topics/rlm'>rlm</a></code>
+ <td><p>A univariate model object of class <code><a href='https://rdrr.io/r/stats/lm.html'>lm</a></code> or
+ <code><a href='https://rdrr.io/pkg/MASS/man/rlm.html'>rlm</a></code>
with model formula <code>y ~ x</code> or <code>y ~ x - 1</code>,
optionally from a weighted regression.</p></td>
</tr>
<tr>
- <th>&#8230;</th>
+ <th>...</th>
<td><p>Placeholder for further arguments that might be needed by
future implementations.</p></td>
</tr>
@@ -165,12 +177,11 @@
divided by 1000. Can be set to a numeric value to override this.</p></td>
</tr>
</table>
-
+
<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
<p>A list containig the corresponding x and y values of the estimated limit of
detection of a model used for calibration.</p>
-
<h2 class="hasAnchor" id="note"><a class="anchor" href="#note"></a>Note</h2>
<p>- The default values for alpha and beta are the ones recommended by IUPAC.
@@ -178,9 +189,8 @@
xD from the LOD in the signal domain SD is done by simply inverting the
calibration function (i.e. assuming a known calibration function).
- The calculation of a LOD from weighted calibration models requires
- a weights argument for the internally used <code><a href='https://www.rdocumentation.org/packages/stats/topics/predict.lm'>predict.lm</a></code>
+ a weights argument for the internally used <code><a href='https://rdrr.io/r/stats/predict.lm.html'>predict.lm</a></code>
function, which is currently not supported in R.</p>
-
<h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>
<p>Massart, L.M, Vandenginste, B.G.M., Buydens, L.M.C., De Jong, S., Lewi, P.J.,
@@ -192,14 +202,12 @@
<p>Currie, L. A. (1997) Nomenclature in evaluation of analytical methods including
detection and quantification capabilities (IUPAC Recommendations 1995).
Analytica Chimica Acta 391, 105 - 126.</p>
-
<h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
<div class='dont-index'><p>Examples for <code><a href='din32645.html'>din32645</a></code></p></div>
-
<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
- <pre class="examples"><div class='input'><span class='no'>m</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/stats/topics/lm'>lm</a></span>(<span class='no'>y</span> ~ <span class='no'>x</span>, <span class='kw'>data</span> <span class='kw'>=</span> <span class='no'>din32645</span>)
+ <pre class="examples"><div class='input'><span class='no'>m</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/stats/lm.html'>lm</a></span>(<span class='no'>y</span> ~ <span class='no'>x</span>, <span class='kw'>data</span> <span class='kw'>=</span> <span class='no'>din32645</span>)
<span class='fu'>lod</span>(<span class='no'>m</span>)</div><div class='output co'>#&gt; $x
#&gt; [1] 0.08655484
#&gt;
@@ -215,38 +223,30 @@
#&gt; [1] 3155.393
#&gt; </div></pre>
</div>
- <div class="col-md-3 hidden-xs hidden-sm" id="sidebar">
- <h2>Contents</h2>
- <ul class="nav nav-pills nav-stacked">
- <li><a href="#arguments">Arguments</a></li>
-
- <li><a href="#value">Value</a></li>
-
- <li><a href="#note">Note</a></li>
-
- <li><a href="#references">References</a></li>
-
- <li><a href="#see-also">See also</a></li>
-
- <li><a href="#examples">Examples</a></li>
- </ul>
-
+ <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
+ <nav id="toc" data-toggle="toc" class="sticky-top">
+ <h2 data-toc-skip>Contents</h2>
+ </nav>
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+
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<p>Developed by Johannes Ranke.</p>
</div>
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- <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.3.0.</p>
+ <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.5.1.</p>
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