diff options
Diffstat (limited to 'docs/dev/reference/sigma_twocomp.html')
| -rw-r--r-- | docs/dev/reference/sigma_twocomp.html | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/docs/dev/reference/sigma_twocomp.html b/docs/dev/reference/sigma_twocomp.html index fd5c603e..ecea8499 100644 --- a/docs/dev/reference/sigma_twocomp.html +++ b/docs/dev/reference/sigma_twocomp.html @@ -73,7 +73,7 @@ dependence of the measured value \(y\):" /> </button> <span class="navbar-brand"> <a class="navbar-link" href="../index.html">mkin</a> - <span class="version label label-info" data-toggle="tooltip" data-placement="bottom" title="In-development version">0.9.50.3</span> + <span class="version label label-info" data-toggle="tooltip" data-placement="bottom" title="In-development version">0.9.50.4</span> </span> </div> @@ -121,7 +121,7 @@ dependence of the measured value \(y\):" /> </ul> <ul class="nav navbar-nav navbar-right"> <li> - <a href="http://github.com/jranke/mkin/"> + <a href="https://github.com/jranke/mkin/"> <span class="fab fa fab fa-github fa-lg"></span> </a> @@ -140,7 +140,7 @@ dependence of the measured value \(y\):" /> <div class="col-md-9 contents"> <div class="page-header"> <h1>Two-component error model</h1> - <small class="dont-index">Source: <a href='http://github.com/jranke/mkin/blob/master/R/sigma_twocomp.R'><code>R/sigma_twocomp.R</code></a></small> + <small class="dont-index">Source: <a href='https://github.com/jranke/mkin/blob/master/R/sigma_twocomp.R'><code>R/sigma_twocomp.R</code></a></small> <div class="hidden name"><code>sigma_twocomp.Rd</code></div> </div> @@ -149,7 +149,7 @@ dependence of the measured value \(y\):" /> dependence of the measured value \(y\):</p> </div> - <pre class="usage"><span class='fu'>sigma_twocomp</span>(<span class='no'>y</span>, <span class='no'>sigma_low</span>, <span class='no'>rsd_high</span>)</pre> + <pre class="usage"><span class='fu'>sigma_twocomp</span><span class='op'>(</span><span class='va'>y</span>, <span class='va'>sigma_low</span>, <span class='va'>rsd_high</span><span class='op'>)</span></pre> <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2> <table class="ref-arguments"> @@ -189,6 +189,40 @@ Additive, Multiplicative, and Mixed Analytical Errors. Clinical Chemistry <p>Rocke, David M. and Lorenzato, Stefan (1995) A two-component model for measurement error in analytical chemistry. Technometrics 37(2), 176-184.</p> + <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2> + <pre class="examples"><div class='input'><span class='va'>times</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='fl'>0</span>, <span class='fl'>1</span>, <span class='fl'>3</span>, <span class='fl'>7</span>, <span class='fl'>14</span>, <span class='fl'>28</span>, <span class='fl'>60</span>, <span class='fl'>90</span>, <span class='fl'>120</span><span class='op'>)</span> +<span class='va'>d_pred</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/base/data.frame.html'>data.frame</a></span><span class='op'>(</span>time <span class='op'>=</span> <span class='va'>times</span>, parent <span class='op'>=</span> <span class='fl'>100</span> <span class='op'>*</span> <span class='fu'><a href='https://rdrr.io/r/base/Log.html'>exp</a></span><span class='op'>(</span><span class='op'>-</span> <span class='fl'>0.03</span> <span class='op'>*</span> <span class='va'>times</span><span class='op'>)</span><span class='op'>)</span> +<span class='fu'><a href='https://rdrr.io/r/base/Random.html'>set.seed</a></span><span class='op'>(</span><span class='fl'>123456</span><span class='op'>)</span> +<span class='va'>d_syn</span> <span class='op'><-</span> <span class='fu'><a href='add_err.html'>add_err</a></span><span class='op'>(</span><span class='va'>d_pred</span>, <span class='kw'>function</span><span class='op'>(</span><span class='va'>y</span><span class='op'>)</span> <span class='fu'>sigma_twocomp</span><span class='op'>(</span><span class='va'>y</span>, <span class='fl'>1</span>, <span class='fl'>0.07</span><span class='op'>)</span>, + reps <span class='op'>=</span> <span class='fl'>2</span>, n <span class='op'>=</span> <span class='fl'>1</span><span class='op'>)</span><span class='op'>[[</span><span class='fl'>1</span><span class='op'>]</span><span class='op'>]</span> +<span class='va'>f_nls</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/stats/nls.html'>nls</a></span><span class='op'>(</span><span class='va'>value</span> <span class='op'>~</span> <span class='fu'><a href='https://rdrr.io/r/stats/SSasymp.html'>SSasymp</a></span><span class='op'>(</span><span class='va'>time</span>, <span class='fl'>0</span>, <span class='va'>parent_0</span>, <span class='va'>lrc</span><span class='op'>)</span>, data <span class='op'>=</span> <span class='va'>d_syn</span>, + start <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>parent_0 <span class='op'>=</span> <span class='fl'>100</span>, lrc <span class='op'>=</span> <span class='op'>-</span><span class='fl'>3</span><span class='op'>)</span><span class='op'>)</span> +<span class='kw'><a href='https://rdrr.io/r/base/library.html'>library</a></span><span class='op'>(</span><span class='va'><a href='https://svn.r-project.org/R-packages/trunk/nlme/'>nlme</a></span><span class='op'>)</span> +<span class='va'>f_gnls</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/pkg/nlme/man/gnls.html'>gnls</a></span><span class='op'>(</span><span class='va'>value</span> <span class='op'>~</span> <span class='fu'><a href='https://rdrr.io/r/stats/SSasymp.html'>SSasymp</a></span><span class='op'>(</span><span class='va'>time</span>, <span class='fl'>0</span>, <span class='va'>parent_0</span>, <span class='va'>lrc</span><span class='op'>)</span>, + data <span class='op'>=</span> <span class='va'>d_syn</span>, na.action <span class='op'>=</span> <span class='va'>na.omit</span>, + start <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>parent_0 <span class='op'>=</span> <span class='fl'>100</span>, lrc <span class='op'>=</span> <span class='op'>-</span><span class='fl'>3</span><span class='op'>)</span><span class='op'>)</span> +<span class='kw'>if</span> <span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/length.html'>length</a></span><span class='op'>(</span><span class='fu'>findFunction</span><span class='op'>(</span><span class='st'>"varConstProp"</span><span class='op'>)</span><span class='op'>)</span> <span class='op'>></span> <span class='fl'>0</span><span class='op'>)</span> <span class='op'>{</span> + <span class='va'>f_gnls_tc</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/pkg/nlme/man/gnls.html'>gnls</a></span><span class='op'>(</span><span class='va'>value</span> <span class='op'>~</span> <span class='fu'><a href='https://rdrr.io/r/stats/SSasymp.html'>SSasymp</a></span><span class='op'>(</span><span class='va'>time</span>, <span class='fl'>0</span>, <span class='va'>parent_0</span>, <span class='va'>lrc</span><span class='op'>)</span>, + data <span class='op'>=</span> <span class='va'>d_syn</span>, na.action <span class='op'>=</span> <span class='va'>na.omit</span>, + start <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>parent_0 <span class='op'>=</span> <span class='fl'>100</span>, lrc <span class='op'>=</span> <span class='op'>-</span><span class='fl'>3</span><span class='op'>)</span>, + weights <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/pkg/nlme/man/varConstProp.html'>varConstProp</a></span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span> + <span class='va'>f_gnls_tc_sf</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/pkg/nlme/man/gnls.html'>gnls</a></span><span class='op'>(</span><span class='va'>value</span> <span class='op'>~</span> <span class='fu'><a href='https://rdrr.io/r/stats/SSasymp.html'>SSasymp</a></span><span class='op'>(</span><span class='va'>time</span>, <span class='fl'>0</span>, <span class='va'>parent_0</span>, <span class='va'>lrc</span><span class='op'>)</span>, + data <span class='op'>=</span> <span class='va'>d_syn</span>, na.action <span class='op'>=</span> <span class='va'>na.omit</span>, + start <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>parent_0 <span class='op'>=</span> <span class='fl'>100</span>, lrc <span class='op'>=</span> <span class='op'>-</span><span class='fl'>3</span><span class='op'>)</span>, + control <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>sigma <span class='op'>=</span> <span class='fl'>1</span><span class='op'>)</span>, + weights <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/pkg/nlme/man/varConstProp.html'>varConstProp</a></span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span> +<span class='op'>}</span> +<span class='va'>f_mkin</span> <span class='op'><-</span> <span class='fu'><a href='mkinfit.html'>mkinfit</a></span><span class='op'>(</span><span class='st'>"SFO"</span>, <span class='va'>d_syn</span>, error_model <span class='op'>=</span> <span class='st'>"const"</span>, quiet <span class='op'>=</span> <span class='cn'>TRUE</span><span class='op'>)</span> +<span class='va'>f_mkin_tc</span> <span class='op'><-</span> <span class='fu'><a href='mkinfit.html'>mkinfit</a></span><span class='op'>(</span><span class='st'>"SFO"</span>, <span class='va'>d_syn</span>, error_model <span class='op'>=</span> <span class='st'>"tc"</span>, quiet <span class='op'>=</span> <span class='cn'>TRUE</span><span class='op'>)</span> +<span class='fu'><a href='plot.mkinfit.html'>plot_res</a></span><span class='op'>(</span><span class='va'>f_mkin_tc</span>, standardized <span class='op'>=</span> <span class='cn'>TRUE</span><span class='op'>)</span> +</div><div class='img'><img src='sigma_twocomp-1.png' alt='' width='700' height='433' /></div><div class='input'><span class='fu'><a href='https://rdrr.io/r/stats/AIC.html'>AIC</a></span><span class='op'>(</span><span class='va'>f_nls</span>, <span class='va'>f_gnls</span>, <span class='va'>f_gnls_tc</span>, <span class='va'>f_gnls_tc_sf</span>, <span class='va'>f_mkin</span>, <span class='va'>f_mkin_tc</span><span class='op'>)</span> +</div><div class='output co'>#> df AIC +#> f_nls 3 114.4817 +#> f_gnls 3 114.4817 +#> f_gnls_tc 5 103.6447 +#> f_gnls_tc_sf 4 101.6447 +#> f_mkin 3 114.4817 +#> f_mkin_tc 4 101.6446</div></pre> </div> <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar"> <nav id="toc" data-toggle="toc" class="sticky-top"> @@ -204,7 +238,7 @@ measurement error in analytical chemistry. Technometrics 37(2), 176-184.</p> </div> <div class="pkgdown"> - <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.5.1.</p> + <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.6.1.</p> </div> </footer> |