&quot;Rpad is an interactive, web-based analysis program. Rpad pages are interactive workbook-type sheets based on R&quot; ~2009<p><a href="https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20090524155658&#x2F;http:&#x2F;&#x2F;www.rpad.org&#x2F;Rpad" rel="nofollow">https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20090524155658&#x2F;http:&#x2F;&#x2F;www.rpad.o...</a>