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<table width="100%" summary="page for c.std"><tr><td>c.std</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>
Concatenate std object
</h2>

<h3>Description</h3>

<p>The function is used to concatenate more sievetest objects together.
</p>


<h3>Usage</h3>

<pre>
## S3 method for class 'std'
c(...)
</pre>


<h3>Arguments</h3>

<table summary="R argblock">
<tr valign="top"><td><code>...</code></td>
<td>

<p>one or more <code>std</code> objects
</p>
</td></tr>
</table>


<h3>Value</h3>

<p>Returns one <code>std</code> object concatenated of objects supplied in ... containing all the sieve test samples grouped together.
</p>


<h3>See Also</h3>

<p><code>read.std</code>, <code>std</code>, <code>summary.std</code>
</p>


<h3>Examples</h3>

<pre>
data(lignite)
# a and b simulate some new std objects
a &lt;- lignite[2]
b &lt;- lignite[1]
#
ab_group &lt;- c(a,b)
</pre>


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