<!DOCTYPE rkhelp>
<document>
	<summary>
		This test performs the F Test to compare two variances.
	</summary>

	<usage>
		Select two samples from normal populations to compare the variances by the F test. For this test the samples need to be numeric vectors (see below for details).
	</usage>

	<settings>
		<caption id="tab_variables"/>
		<setting id="x">First sample (numeric vector).</setting>
		<setting id="y">Second sample (numeric vector).</setting>
		<setting id="alternative">Alternative hypothesis of the test.</setting>
		<caption id="tab_options"/>
		<setting id="ratio">Defines the hypothesized ratio of the population variances.</setting>
		<setting id="conflevel">Defines the confidence level of the interval (95% is typical).</setting>
	</settings>
	<related>
		<ul>
			<li><link href="rkward://rhelp/var.test"/></li>
			<li><link href="rkward://component/ansari_bradley_test"/></li>
		</ul>

	</related>
</document>
