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| author | ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4> | 2015-08-22 09:29:17 +0000 |
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| committer | ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4> | 2015-08-22 09:29:17 +0000 |
| commit | ae12e32d074ba3839c1b71d500d9a0757b0d8d10 (patch) | |
| tree | ffd6800812fd3f5a2cfa277d5177ecfc77f14e92 /inst/web/din32645.html | |
| parent | d8d6012e98fb4c7f158bcc7c173407c2b5f3e42e (diff) | |
Add static HTML documentation
git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/chemCal@37 5fad18fb-23f0-0310-ab10-e59a3bee62b4
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diff --git a/inst/web/din32645.html b/inst/web/din32645.html new file mode 100644 index 0000000..115d250 --- /dev/null +++ b/inst/web/din32645.html @@ -0,0 +1,194 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta charset="utf-8"> +<title>din32645. chemCal 0.1-35.900</title> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="author" content=""> + +<link href="css/bootstrap.css" rel="stylesheet"> +<link href="css/bootstrap-responsive.css" rel="stylesheet"> +<link href="css/highlight.css" rel="stylesheet"> +<link href="css/staticdocs.css" rel="stylesheet"> + +<!--[if lt IE 9]> + <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> +<![endif]--> + +<script type="text/x-mathjax-config"> + MathJax.Hub.Config({ + tex2jax: { + inlineMath: [ ['$','$'], ["\\(","\\)"] ], + processEscapes: true + } + }); +</script> +<script type="text/javascript" + src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> +</script> + </head> + + <body> + <div class="navbar"> + <div class="navbar-inner"> + <div class="container"> + <a class="brand" href="#">chemCal 0.1-35.900</a> + <div class="nav"> + <ul class="nav"> + <li><a href="index.html"><i class="icon-home icon-white"></i> Index</a></li> + </ul> + </div> + </div> + </div> +</div> + + <div class="container"> + <header> + + </header> + + <h1>Calibration data from DIN 32645</h1> + +<div class="row"> + <div class="span8"> + <h2>Usage</h2> + <pre><div>data(din32645)</div></pre> + + <div class="Description"> + <h2>Description</h2> + + <p>Sample dataset to test the package.</p> + + </div> + + <div class="Format"> + <h2>Format</h2> + + <p>A dataframe containing 10 rows of x and y values.</p> + + </div> + + <div class="References"> + <h2>References</h2> + + <p>DIN 32645 (equivalent to ISO 11843), Beuth Verlag, Berlin, 1994</p> + + <p>Dintest. Plugin for MS Excel for evaluations of calibration data. Written + by Georg Schmitt, University of Heidelberg. + <a href = 'http://www.rzuser.uni-heidelberg.de/~df6/download/dintest.htm'>http://www.rzuser.uni-heidelberg.de/~df6/download/dintest.htm</a></p> + + <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> + + </div> + + <h2 id="examples">Examples</h2> + <pre class="examples"><div class='input'>data(din32645) +m <- lm(y ~ x, data = din32645) +calplot(m) +</div> +<p><img src='din32645-2.png' alt='' width='540' height='400' /></p> +<div class='input'> +## Prediction of x with confidence interval +(prediction <- inverse.predict(m, 3500, alpha = 0.01)) +</div> +<div class='output'>$Prediction +[1] 0.1054792 + +$`Standard Error` +[1] 0.02215619 + +$Confidence +[1] 0.07434261 + +$`Confidence Limits` +[1] 0.03113656 0.17982178 + +</div> +<div class='input'> +# This should give 0.07434 according to test data from Dintest, which +# was collected from Procontrol 3.1 (isomehr GmbH) in this case +round(prediction$Confidence,5) +</div> +<div class='output'>[1] 0.07434 +</div> +<div class='input'> +## Critical value: +(crit <- lod(m, alpha = 0.01, beta = 0.5)) +</div> +<div class='output'>$x +[1] 0.0698127 + +$y + 1 +3155.393 + +</div> +<div class='input'> +# According to DIN 32645, we should get 0.07 for the critical value +# (decision limit, "Nachweisgrenze") +round(crit$x, 2) +</div> +<div class='output'>[1] 0.07 +</div> +<div class='input'># and according to Dintest test data, we should get 0.0698 from +round(crit$x, 4) +</div> +<div class='output'>[1] 0.0698 +</div> +<div class='input'> +## Limit of detection (smallest detectable value given alpha and beta) +# In German, the smallest detectable value is the "Erfassungsgrenze", and we +# should get 0.14 according to DIN, which we achieve by using the method +# described in it: +lod.din <- lod(m, alpha = 0.01, beta = 0.01, method = "din") +round(lod.din$x, 2) +</div> +<div class='output'>[1] 0.14 +</div> +<div class='input'> +## Limit of quantification +# This accords to the test data coming with the test data from Dintest again, +# except for the last digits of the value cited for Procontrol 3.1 (0.2121) +(loq <- loq(m, alpha = 0.01)) +</div> +<div class='output'>$x +[1] 0.2119575 + +$y + 1 +4528.787 + +</div> +<div class='input'>round(loq$x,4) +</div> +<div class='output'>[1] 0.212 +</div> +<div class='input'> +# A similar value is obtained using the approximation +# LQ = 3.04 * LC (Currie 1999, p. 120) +3.04 * lod(m,alpha = 0.01, beta = 0.5)$x +</div> +<div class='output'>[1] 0.2122306 +</div></pre> + </div> + <div class="span4"> + <!-- <ul> + <li>din32645</li> + </ul> + <ul> + <li>datasets</li> + </ul> --> + + + </div> +</div> + + <footer> + <p class="pull-right"><a href="#">Back to top</a></p> +<p>Built by <a href="https://github.com/hadley/staticdocs">staticdocs</a>. 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