diff --git a/reference/stats/functions/stats-den-uniform.xml b/reference/stats/functions/stats-den-uniform.xml
deleted file mode 100644
index 6a446335ad..0000000000
--- a/reference/stats/functions/stats-den-uniform.xml
+++ /dev/null
@@ -1,162 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision$ -->
-<refentry xml:id="function.stats-den-uniform" xmlns="http://docbook.org/ns/docbook">
- <refnamediv>
-  <refname>stats_den_uniform</refname>
-  <refpurpose>Probability density function of the uniform distribution</refpurpose>
- </refnamediv>
- <refsect1 role="description">
-  &reftitle.description;
-  <methodsynopsis>
-   <type>float</type><methodname>stats_den_uniform</methodname>
-   <methodparam><type>float</type><parameter>x</parameter></methodparam>
-   <methodparam><type>float</type><parameter>a</parameter></methodparam>
-   <methodparam><type>float</type><parameter>b</parameter></methodparam>
-  </methodsynopsis>
-  <para>
-   Returns the probability density at <parameter>x</parameter>, where the
-   random variable follows the uniform distribution of which the lower bound is
-   <parameter>a</parameter> and the upper bound is <parameter>b</parameter>.
-  </para>
- </refsect1>
- <refsect1 role="parameters">
-  &reftitle.parameters;
-  <para>
-   <variablelist>
-    <varlistentry>
-     <term><parameter>x</parameter></term>
-     <listitem>
-      <para>
-       The value at which the probability density is calculated
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>a</parameter></term>
-     <listitem>
-      <para>
-       The lower bound of the distribution
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>b</parameter></term>
-     <listitem>
-      <para>
-       The upper bound of the distribution
-      </para>
-     </listitem>
-    </varlistentry>
-   </variablelist>
-  </para>
- </refsect1>
-
- <refsect1 role="returnvalues">
-  &reftitle.returnvalues;
-  <para>
-   The probability density at <parameter>x</parameter> or &false; for failure.
-  </para>
- </refsect1>
-
- <!-- Use when ERRORS exist
- <refsect1 role="errors">
-  &reftitle.errors;
-  <para>
-   When does this function throw E_* level errors, or exceptions?
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when a CHANGELOG exists
- <refsect1 role="changelog">
-  &reftitle.changelog;
-  <para>
-   <informaltable>
-    <tgroup cols="2">
-     <thead>
-      <row>
-       <entry>&Version;</entry>
-       <entry>&Description;</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry>Enter the PHP version of change here</entry>
-       <entry>Description of change</entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </informaltable>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when examples exist
- <refsect1 role="examples">
-  &reftitle.examples;
-  <para>
-   <example>
-    <title>A <function>stats_den_uniform</function> example</title>
-    <para>
-     Any text that describes the purpose of the example, or
-     what goes on in the example should go here (inside the
-     <example> tag, not out
-    </para>
-    <programlisting role="php">
-<![CDATA[
-<?php
-if ($anexample === true) {
-    echo 'Use the PEAR Coding Standards';
-}
-?>
-]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
-<![CDATA[
-Use the PEAR Coding Standards
-]]>
-    </screen>
-   </example>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when adding See Also links
- <refsect1 role="seealso">
-  &reftitle.seealso;
-  <para>
-   <simplelist>
-    <member><function></function></member>
-    <member>Or <link linkend="somethingelse">something else</link></member>
-   </simplelist>
-  </para>
- </refsect1>
- -->
-
-
-</refentry>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"~/.phpdoc/manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=syntax fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->
diff --git a/reference/stats/functions/stats-dens-negative-binomial.xml b/reference/stats/functions/stats-dens-negative-binomial.xml
deleted file mode 100644
index 7c515623b9..0000000000
--- a/reference/stats/functions/stats-dens-negative-binomial.xml
+++ /dev/null
@@ -1,162 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision$ -->
-<refentry xml:id="function.stats-dens-negative-binomial" xmlns="http://docbook.org/ns/docbook">
- <refnamediv>
-  <refname>stats_dens_negative_binomial</refname>
-  <refpurpose>Probability density function of the negative binomial distribution</refpurpose>
- </refnamediv>
- <refsect1 role="description">
-  &reftitle.description;
-  <methodsynopsis>
-   <type>float</type><methodname>stats_dens_negative_binomial</methodname>
-   <methodparam><type>float</type><parameter>x</parameter></methodparam>
-   <methodparam><type>float</type><parameter>n</parameter></methodparam>
-   <methodparam><type>float</type><parameter>pi</parameter></methodparam>
-  </methodsynopsis>
-  <para>
-   Returns the probability density at <parameter>x</parameter>, where the
-   random variable follows the negative binomial distribution of which the number of the success
-   is <parameter>n</parameter> and the success rate is <parameter>pi</parameter>.
-  </para>
- </refsect1>
- <refsect1 role="parameters">
-  &reftitle.parameters;
-  <para>
-   <variablelist>
-    <varlistentry>
-     <term><parameter>x</parameter></term>
-     <listitem>
-      <para>
-       The value at which the probability density is calculated
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>n</parameter></term>
-     <listitem>
-      <para>
-       The number of the success of the distribution
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>pi</parameter></term>
-     <listitem>
-      <para>
-       The success rate of the distribution
-      </para>
-     </listitem>
-    </varlistentry>
-   </variablelist>
-  </para>
- </refsect1>
-
- <refsect1 role="returnvalues">
-  &reftitle.returnvalues;
-  <para>
-   The probability density at <parameter>x</parameter> or &false; for failure.
-  </para>
- </refsect1>
-
- <!-- Use when ERRORS exist
- <refsect1 role="errors">
-  &reftitle.errors;
-  <para>
-   When does this function throw E_* level errors, or exceptions?
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when a CHANGELOG exists
- <refsect1 role="changelog">
-  &reftitle.changelog;
-  <para>
-   <informaltable>
-    <tgroup cols="2">
-     <thead>
-      <row>
-       <entry>&Version;</entry>
-       <entry>&Description;</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry>Enter the PHP version of change here</entry>
-       <entry>Description of change</entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </informaltable>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when examples exist
- <refsect1 role="examples">
-  &reftitle.examples;
-  <para>
-   <example>
-    <title>A <function>stats_dens_negative_binomial</function> example</title>
-    <para>
-     Any text that describes the purpose of the example, or
-     what goes on in the example should go here (inside the
-     <example> tag, not out
-    </para>
-    <programlisting role="php">
-<![CDATA[
-<?php
-if ($anexample === true) {
-    echo 'Use the PEAR Coding Standards';
-}
-?>
-]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
-<![CDATA[
-Use the PEAR Coding Standards
-]]>
-    </screen>
-   </example>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when adding See Also links
- <refsect1 role="seealso">
-  &reftitle.seealso;
-  <para>
-   <simplelist>
-    <member><function></function></member>
-    <member>Or <link linkend="somethingelse">something else</link></member>
-   </simplelist>
-  </para>
- </refsect1>
- -->
-
-
-</refentry>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"~/.phpdoc/manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=syntax fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->
diff --git a/reference/stats/functions/stats-stat-gennch.xml b/reference/stats/functions/stats-stat-gennch.xml
deleted file mode 100644
index 9b50a0ec29..0000000000
--- a/reference/stats/functions/stats-stat-gennch.xml
+++ /dev/null
@@ -1,140 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision$ -->
-<refentry xml:id="function.stats-stat-gennch" xmlns="http://docbook.org/ns/docbook">
- <refnamediv>
-  <refname>stats_stat_gennch</refname>
-  <refpurpose>Not documented</refpurpose>
- </refnamediv>
- <refsect1 role="description">
-  &reftitle.description;
-  <methodsynopsis>
-   <type>float</type><methodname>stats_stat_gennch</methodname>
-   <methodparam><type>int</type><parameter>n</parameter></methodparam>
-  </methodsynopsis>
-
-  &warn.undocumented.func;
-
- </refsect1>
- <refsect1 role="parameters">
-  &reftitle.parameters;
-  <para>
-   <variablelist>
-    <varlistentry>
-     <term><parameter>n</parameter></term>
-     <listitem>
-      <para>
-      </para>
-     </listitem>
-    </varlistentry>
-   </variablelist>
-  </para>
- </refsect1>
-
- <refsect1 role="returnvalues">
-  &reftitle.returnvalues;
-  <para>
-  </para>
- </refsect1>
-
- <!-- Use when ERRORS exist
- <refsect1 role="errors">
-  &reftitle.errors;
-  <para>
-   When does this function throw E_* level errors, or exceptions?
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when a CHANGELOG exists
- <refsect1 role="changelog">
-  &reftitle.changelog;
-  <para>
-   <informaltable>
-    <tgroup cols="2">
-     <thead>
-      <row>
-       <entry>&Version;</entry>
-       <entry>&Description;</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry>Enter the PHP version of change here</entry>
-       <entry>Description of change</entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </informaltable>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when examples exist
- <refsect1 role="examples">
-  &reftitle.examples;
-  <para>
-   <example>
-    <title>A <function>stats_stat_gennch</function> example</title>
-    <para>
-     Any text that describes the purpose of the example, or
-     what goes on in the example should go here (inside the
-     <example> tag, not out
-    </para>
-    <programlisting role="php">
-<![CDATA[
-<?php
-if ($anexample === true) {
-    echo 'Use the PEAR Coding Standards';
-}
-?>
-]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
-<![CDATA[
-Use the PEAR Coding Standards
-]]>
-    </screen>
-   </example>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when adding See Also links
- <refsect1 role="seealso">
-  &reftitle.seealso;
-  <para>
-   <simplelist>
-    <member><function></function></member>
-    <member>Or <link linkend="somethingelse">something else</link></member>
-   </simplelist>
-  </para>
- </refsect1>
- -->
-
-
-</refentry>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"~/.phpdoc/manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=syntax fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->
diff --git a/reference/stats/functions/stats-stat-noncentral-t.xml b/reference/stats/functions/stats-stat-noncentral-t.xml
deleted file mode 100644
index 5b183df37d..0000000000
--- a/reference/stats/functions/stats-stat-noncentral-t.xml
+++ /dev/null
@@ -1,164 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision$ -->
-<refentry xml:id="function.stats-stat-noncentral-t" xmlns="http://docbook.org/ns/docbook">
- <refnamediv>
-  <refname>stats_stat_noncentral_t</refname>
-  <refpurpose>Calculates any one parameter of the noncentral t distribution give values for the others.</refpurpose>
- </refnamediv>
- <refsect1 role="description">
-  &reftitle.description;
-  <methodsynopsis>
-   <type>float</type><methodname>stats_stat_noncentral_t</methodname>
-   <methodparam><type>float</type><parameter>par1</parameter></methodparam>
-   <methodparam><type>float</type><parameter>par2</parameter></methodparam>
-   <methodparam><type>float</type><parameter>par3</parameter></methodparam>
-   <methodparam><type>int</type><parameter>which</parameter></methodparam>
-  </methodsynopsis>
-
-  &warn.undocumented.func;
-
- </refsect1>
- <refsect1 role="parameters">
-  &reftitle.parameters;
-  <para>
-   <variablelist>
-    <varlistentry>
-     <term><parameter>par1</parameter></term>
-     <listitem>
-      <para>
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>par2</parameter></term>
-     <listitem>
-      <para>
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>par3</parameter></term>
-     <listitem>
-      <para>
-      </para>
-     </listitem>
-    </varlistentry>
-    <varlistentry>
-     <term><parameter>which</parameter></term>
-     <listitem>
-      <para>
-      </para>
-     </listitem>
-    </varlistentry>
-   </variablelist>
-  </para>
- </refsect1>
-
- <refsect1 role="returnvalues">
-  &reftitle.returnvalues;
-  <para>
-  </para>
- </refsect1>
-
- <!-- Use when ERRORS exist
- <refsect1 role="errors">
-  &reftitle.errors;
-  <para>
-   When does this function throw E_* level errors, or exceptions?
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when a CHANGELOG exists
- <refsect1 role="changelog">
-  &reftitle.changelog;
-  <para>
-   <informaltable>
-    <tgroup cols="2">
-     <thead>
-      <row>
-       <entry>&Version;</entry>
-       <entry>&Description;</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry>Enter the PHP version of change here</entry>
-       <entry>Description of change</entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </informaltable>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when examples exist
- <refsect1 role="examples">
-  &reftitle.examples;
-  <para>
-   <example>
-    <title>A <function>stats_stat_noncentral_t</function> example</title>
-    <para>
-     Any text that describes the purpose of the example, or
-     what goes on in the example should go here (inside the
-     <example> tag, not out
-    </para>
-    <programlisting role="php">
-<![CDATA[
-<?php
-if ($anexample === true) {
-    echo 'Use the PEAR Coding Standards';
-}
-?>
-]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
-<![CDATA[
-Use the PEAR Coding Standards
-]]>
-    </screen>
-   </example>
-  </para>
- </refsect1>
- -->
-
-
- <!-- Use when adding See Also links
- <refsect1 role="seealso">
-  &reftitle.seealso;
-  <para>
-   <simplelist>
-    <member><function></function></member>
-    <member>Or <link linkend="somethingelse">something else</link></member>
-   </simplelist>
-  </para>
- </refsect1>
- -->
-
-
-</refentry>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"~/.phpdoc/manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=syntax fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->