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| author | Johannes Ranke <jranke@uni-bremen.de> | 2018-06-06 01:24:15 +0200 |
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2018-06-06 01:24:15 +0200 |
| commit | 39b2c2c762b03922a2648b1b226d0f308600cc87 (patch) | |
| tree | 4c3ae26ac0fe5360dea329c8815def2fc84dc269 /docs/articles/FOCUS_Z.html | |
| parent | 6ea7bc3614b9a303f7c38dd63b9f80b8d0ebd95e (diff) | |
Static documentation rebuilt by pkgdown 1.1.0
Diffstat (limited to 'docs/articles/FOCUS_Z.html')
| -rw-r--r-- | docs/articles/FOCUS_Z.html | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/docs/articles/FOCUS_Z.html b/docs/articles/FOCUS_Z.html index a2b88caa..61425745 100644 --- a/docs/articles/FOCUS_Z.html +++ b/docs/articles/FOCUS_Z.html @@ -8,8 +8,8 @@ <title>Example evaluation of FOCUS dataset Z • mkin</title> <!-- jquery --><script src="https://code.jquery.com/jquery-3.1.0.min.js" integrity="sha384-nrOSfDHtoPMzJHjVTdCopGqIqeYETSXhZDFyniQ8ZHcVy08QesyHcnOUpMpqnmWq" crossorigin="anonymous"></script><!-- Bootstrap --><link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script><!-- Font Awesome icons --><link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet" integrity="sha384-T8Gy5hrqNKT+hzMclPo118YTQO6cYprQmhrYwIiQ/3axmI1hQomh7Ud2hPOy8SP1" crossorigin="anonymous"> -<!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js" integrity="sha384-cV+rhyOuRHc9Ub/91rihWcGmMmCXDeksTtCihMupQHSsi8GIIRDG0ThDc3HGQFJ3" crossorigin="anonymous"></script><!-- pkgdown --><link href="../pkgdown.css" rel="stylesheet"> -<script src="../jquery.sticky-kit.min.js"></script><script src="../pkgdown.js"></script><meta property="og:title" content="Example evaluation of FOCUS dataset Z"> +<!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js" integrity="sha384-cV+rhyOuRHc9Ub/91rihWcGmMmCXDeksTtCihMupQHSsi8GIIRDG0ThDc3HGQFJ3" 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><!-- pkgdown --><link href="../pkgdown.css" rel="stylesheet"> +<script src="../pkgdown.js"></script><meta property="og:title" content="Example evaluation of FOCUS dataset Z"> <meta property="og:description" content=""> <meta name="twitter:card" content="summary"> <!-- mathjax --><script src="https://mathjax.rstudio.com/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script><!--[if lt IE 9]> @@ -18,7 +18,7 @@ <![endif]--> </head> <body> - <div class="container template-vignette"> + <div class="container template-article"> <header><div class="navbar navbar-default navbar-fixed-top" role="navigation"> <div class="container"> <div class="navbar-header"> @@ -27,8 +27,12 @@ <span class="icon-bar"></span> <span class="icon-bar"></span> </button> - <a class="navbar-brand" href="../index.html">mkin</a> + <span class="navbar-brand"> + <a class="navbar-link" href="../index.html">mkin</a> + <span class="label label-default" data-toggle="tooltip" data-placement="bottom" title="Released package">0.9.47.1</span> + </span> </div> + <div id="navbar" class="navbar-collapse collapse"> <ul class="nav navbar-nav"> <li> @@ -75,17 +79,20 @@ </header><div class="row"> - <div class="col-md-9"> + <div class="col-md-9 contents"> <div class="page-header toc-ignore"> <h1>Example evaluation of FOCUS dataset Z</h1> <h4 class="author">Johannes Ranke</h4> - <h4 class="date">2018-03-21</h4> - </div> + <h4 class="date">2018-06-06</h4> + + + <div class="hidden name"><code>FOCUS_Z.Rmd</code></div> + + </div> -<div class="contents"> <p><a href="http://www.jrwb.de">Wissenschaftlicher Berater, Kronacher Str. 12, 79639 Grenzach-Wyhlen, Germany</a><br><a href="http://chem.uft.uni-bremen.de/ranke">Privatdozent at the University of Bremen</a></p> <div id="the-data" class="section level1"> <h1 class="hasAnchor"> @@ -116,7 +123,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z<span class="fl">.2</span>a <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png" width="700"></p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">summary</span>(m.Z<span class="fl">.2</span>a, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</code></pre></div> <pre><code>## Estimate se_notrans t value Pr(>t) Lower Upper ## Z0_0 9.7015e+01 3.553140 2.7304e+01 1.6793e-21 NA NA @@ -131,7 +138,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z<span class="fl">.2</span>a.ff <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a.ff, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a.ff)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_2-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_2-1.png" width="700"></p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">summary</span>(m.Z<span class="fl">.2</span>a.ff, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</code></pre></div> <pre><code>## Estimate se_notrans t value Pr(>t) Lower Upper ## Z0_0 97.01488 3.553145 27.3039 1.6793e-21 NA NA @@ -146,7 +153,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.3</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_3-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_3-1.png" width="700"></p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">summary</span>(m.Z<span class="fl">.3</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</code></pre></div> <pre><code>## Estimate se_notrans t value Pr(>t) Lower Upper ## Z0_0 97.01488 2.681772 36.176 2.3636e-25 91.52152 102.508 @@ -164,7 +171,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.5</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_5-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_5-1.png" width="700"></p> <p>Finally, metabolite Z3 is added to the model. We use the optimised differential equation parameter values from the previous fit in order to accelerate the optimization.</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>), <span class="dt">Z1 =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>), @@ -175,10 +182,10 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z.FOCUS, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">parms.ini =</span> m.Z<span class="fl">.5</span><span class="op">$</span>bparms.ode, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</code></pre></div> -<pre><code>## Warning in mkinfit(Z.FOCUS, FOCUS_2006_Z_mkin, parms.ini = m.Z.5$bparms.ode, : Optimisation by method Port did not converge. -## Convergence code is 1</code></pre> +<pre><code>## Warning in mkinfit(Z.FOCUS, FOCUS_2006_Z_mkin, parms.ini = m.Z.5$bparms.ode, : Optimisation by method Port did not converge: +## false convergence (8)</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.FOCUS)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_6-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_6-1.png" width="700"></p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">summary</span>(m.Z.FOCUS, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</code></pre></div> <pre><code>## Estimate se_notrans t value Pr(>t) Lower Upper ## Z0_0 96.837112 2.058861 47.0343 5.5877e-44 92.703779 100.970445 @@ -215,7 +222,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z.mkin<span class="fl">.1</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.1</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.1</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_7-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_7-1.png" width="700"></p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">summary</span>(m.Z.mkin<span class="fl">.1</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>cov.unscaled</code></pre></div> <pre><code>## NULL</code></pre> <p>Therefore, a further stepwise model building is performed starting from the stage of parent and two metabolites, starting from the assumption that the model fit for the parent compound can be improved by using the SFORB model.</p> @@ -225,7 +232,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z.mkin<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.3</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_9-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_9-1.png" width="700"></p> <p>This results in a much better representation of the behaviour of the parent compound Z0.</p> <p>Finally, Z3 is added as well. These models appear overparameterised (no covariance matrix returned) if the sink for Z1 is left in the models.</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">Z.mkin<span class="fl">.4</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>), @@ -237,7 +244,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.3</span><span class="op">$</span>bparms.ode, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.4</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png" width="700"></p> <p>The error level of the fit, but especially of metabolite Z3, can be improved if the SFORB model is chosen for this metabolite, as this model is capable of representing the tailing of the metabolite decline phase.</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">Z.mkin<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>), <span class="dt">Z1 =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>), @@ -248,7 +255,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.4</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">4</span>], <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11-1.png" width="700"></p> <p>The summary view of the backtransformed parameters shows that we get no confidence intervals due to overparameterisation. As the optimized is excessively small, it seems reasonable to fix it to zero.</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">m.Z.mkin<span class="fl">.5</span>a <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">parms.ini =</span> <span class="kw">c</span>(m.Z.mkin<span class="fl">.5</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">7</span>], @@ -256,11 +263,11 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl <span class="dt">fixed_parms =</span> <span class="st">"k_Z3_bound_free"</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>) <span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>a)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11a-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11a-1.png" width="700"></p> <p>As expected, the residual plots for Z0 and Z3 are more random than in the case of the all SFO model for which they were shown above. In conclusion, the model is proposed as the best-fit model for the dataset from Appendix 7 of the FOCUS report.</p> <p>A graphical representation of the confidence intervals can finally be obtained.</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw"><a href="../reference/mkinparplot.html">mkinparplot</a></span>(m.Z.mkin<span class="fl">.5</span>a)</code></pre></div> -<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11b-1.png" width="672"></p> +<p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11b-1.png" width="700"></p> <p>The endpoints obtained with this model are</p> <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw"><a href="../reference/endpoints.html">endpoints</a></span>(m.Z.mkin<span class="fl">.5</span>a)</code></pre></div> <pre><code>## $ff @@ -289,7 +296,6 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl </div> </div> </div> -</div> </div> <div class="col-md-3 hidden-xs hidden-sm" id="sidebar"> @@ -320,5 +326,7 @@ FOCUS_<span class="dv">2006</span>_Z_mkin <-<span class="st"> </span><span cl </footer> </div> + + </body> </html> |