diff options
author | Johannes Ranke <jranke@uni-bremen.de> | 2020-05-20 08:44:47 +0200 |
---|---|---|
committer | Johannes Ranke <jranke@uni-bremen.de> | 2020-05-20 08:44:47 +0200 |
commit | 43d58935483e0d9dda7a74c029e7d7d2adad9ed7 (patch) | |
tree | e09b6827e30e7f83fcefe76b2d3b4b78a6a4a5c9 /docs/reference/lod.html | |
parent | 58083418f158d9b1d69caef6f7b7b6e4b5772913 (diff) |
Static documentation rebuilt by pkgdown::build_site()
Diffstat (limited to 'docs/reference/lod.html')
-rw-r--r-- | docs/reference/lod.html | 88 |
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> <!-- Bootstrap --> -<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha256-916EbMg70RQy9LHiGkXzG8hSg9EdNy97GazNG/aiY1w=" crossorigin="anonymous" /> -<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha256-U5ZEeKfGNOja007MMD3YBI0A3OSZOQbeG6z2f2Y0hu8=" crossorigin="anonymous"></script> +<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha256-bZLfwXAP04zRMK2BjiO8iu9pf4FbLqX6zitd+tIvLhE=" crossorigin="anonymous" /> + +<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha256-nuL8/2cJ5NDSSwnKD8VqreErSWHtnEP9E7AySL+1ev4=" crossorigin="anonymous"></script> + +<!-- bootstrap-toc --> +<link rel="stylesheet" href="../bootstrap-toc.css"> +<script src="../bootstrap-toc.js"></script> <!-- Font Awesome icons --> -<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha256-eZrrJcwDc/3uDhsdt61sL2oOBY362qM3lon1gyExkL0=" crossorigin="anonymous" /> +<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" crossorigin="anonymous" /> +<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/v4-shims.min.css" integrity="sha256-wZjR52fzng1pJHwx4aV2AO3yyTOXrcDW7jBpJtTwVxw=" crossorigin="anonymous" /> <!-- clipboard.js --> -<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js" integrity="sha256-FiZwavyI2V6+EXO1U+xzLG3IKldpiTFf3153ea9zikQ=" crossorigin="anonymous"></script> +<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js" integrity="sha256-inc5kl9MA1hkeYUt+EC3BhlIgyp/2jDIyBLS6k3UxPI=" crossorigin="anonymous"></script> -<!-- sticky kit --> -<script src="https://cdnjs.cloudflare.com/ajax/libs/sticky-kit/1.1.3/sticky-kit.min.js" integrity="sha256-c4Rlo1ZozqTPE2RLuvbusY3+SU1pQaJC0TjuhygMipw=" crossorigin="anonymous"></script> +<!-- headroom.js --> +<script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/headroom.min.js" integrity="sha256-AsUX4SJE1+yuDu5+mAVzJbuYNPHj/WroHuZ8Ir/CkE0=" crossorigin="anonymous"></script> +<script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/jQuery.headroom.min.js" integrity="sha256-ZX/yNShbjqsohH1k95liqY9Gd8uOiE1S4vZc+9KQ1K4=" crossorigin="anonymous"></script> <!-- pkgdown --> <link href="../pkgdown.css" rel="stylesheet"> @@ -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, …, 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>…</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'><-</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'><-</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'>#> $x #> [1] 0.08655484 #> @@ -215,38 +223,30 @@ #> [1] 3155.393 #> </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> </div> </div> + <footer> <div class="copyright"> <p>Developed by Johannes Ranke.</p> </div> <div class="pkgdown"> - <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> </div> + </footer> </div> + </body> </html> + |