2009/7/20 Liam Wyatt <liamwy...@gmail.com>: > Rotating them would seem like a more viable solution than randomised - We > don't want the situation where every new page in WP someone reads there is a > new/different coloured donation button where last week there was none at all > - to go from nothing to that would be almost as bad as a flashing "donate > here, now!" banner.
Indeed, that's the reasoning behind the proposed approach. We don't want it to typically be changing constantly for an individual user. Yes, a sequential run does introduce various problematic biases. An IP-address based hack could work, but would need to take into account dynamic IP addresses and such, without introducing strange new biases of its own. We'll discuss a bit further - good ideas / algorithms welcome. :-) -- Erik Möller Deputy Director, Wikimedia Foundation Support Free Knowledge: http://wikimediafoundation.org/wiki/Donate _______________________________________________ foundation-l mailing list foundation-l@lists.wikimedia.org Unsubscribe: https://lists.wikimedia.org/mailman/listinfo/foundation-l