<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">dear all,<div class=""><br class=""></div><div class="">this video explains very well the conceptual difference between random and fixed factors, but also how and why that difference matters statistically</div><div class=""><br class=""></div><div class=""><a href="https://thecraftofstatisticalanalysis.com/fixed-random-factors/" class="">https://thecraftofstatisticalanalysis.com/fixed-random-factors/</a></div><div class=""><br class=""></div><div class="">it is free, but you have to register with your first name and emailaddress</div><div class=""><br class=""></div><div class="">a</div><div class=""><br class=""></div></body></html>