Optionally you can define your custom handler class (more information how to create your own handler class in the “Create custom handler” section of ezmultivariatetest doc bundled in the extension). This step can be skipped, then default implementation will be used.
# A handler class which implements <ezpMultivariateTestHandlerInterface> interface MultivariateTestingHandlerClass=ezpMultivariateTestHandlerPowered by eZ Publish™ CMS Open Source Web Content Management. Copyright © 1999-2013 eZ Systems AS (except where otherwise noted). All rights reserved.