formula.xbal

formula.balancetest

Returns <code>formula</code> attribute of an <code>xbal</code> object.

Tools for randomization-based inference. Current focus is on the d^2 omnibus test of differences of means following Hansen and Bowers (2008) <doi:10.1214/08-STS254> . This test is useful for assessing balance in matched observational studies or for analysis of outcomes in block-randomized experiments.

Jake Bowers

RItools

Randomization Inference Tools

Mark Fredrickson

Ben Hansen

Josh Errickson

formula.xbal function

<dl><dt>x</dt>
<dd>An <code>xbal</code> object.</dd>
<dt>...</dt>
<dd>Ignored.</dd></dl>

Arguments

Returns formula attribute of an xbal object. — formula.xbal

<dl>

<dt>x</dt>
<dd>An <code>xbal</code> object.</dd>


<dt>...</dt>
<dd>Ignored.</dd>

</dl>

formula.xbal: Returns `formula` attribute of an `xbal` object.

Description

Usage

Value

Arguments