{"id":6009,"date":"2012-07-03T06:00:00","date_gmt":"2012-07-03T13:00:00","guid":{"rendered":"http:\/\/bensettle.com\/blog\/?p=6009"},"modified":"2012-07-03T06:00:00","modified_gmt":"2012-07-03T13:00:00","slug":"why-this-computer-scientist-says-split-testing-is-a-waste-of-time","status":"publish","type":"post","link":"https:\/\/bensettle.com\/blog\/why-this-computer-scientist-says-split-testing-is-a-waste-of-time\/","title":{"rendered":"Why This Computer Scientist Says Split Testing Is A Waste Of Time"},"content":{"rendered":"<p>Yesterday I told you about Jim Yaghi.<\/p>\n<p>The computer scientist and lead generation master.<\/p>\n<p>Remember that?<\/p>\n<p>Well, today, with his permission, I&#8217;m reprinting an email he wrote about why split testing is (GASP!) a waste of time.<\/p>\n<p>Yes, I know this goes against the grain.<\/p>\n<p>But, most truth does.<\/p>\n<p>In fact, I&#8217;ve been doing what he says (below) and my opt-in conversions are overall higher.<\/p>\n<p>Definitely worth seeing if you get the same results.<\/p>\n<p>So, without further ado&#8230;<\/p>\n<p>Take it away, Jim:<\/p>\n<blockquote><p>Last night, I went to bed with the SPLITTING-EST of headaches.<\/p>\n<p>Was gonna pass out; even after 3 pills of the strongest kind, and\u00a0Voltarin cream on neck and head&#8230;the pain got the better of me.<\/p>\n<p>Lack of sleep is the culprit &#8211; but like I always say &#8211; plenty of\u00a0time to rest when I&#8217;m dead.<\/p>\n<p>Speaking of SPLITTING&#8230;<\/p>\n<p>How about what I said a while ago?<\/p>\n<p>&#8220;Ben and I both agree that split-testing is a waste of time&#8221;<\/p>\n<p>I knew someone would challenge me on it&#8230;and it was an Engineer\u00a0client of ours who ended up asking, &#8220;What do you mean it&#8217;s a waste\u00a0of time?&#8221;<\/p>\n<p>Oddly enough, I was on a call with Ben Settle at the exact moment\u00a0the email came in, discussing that exact topic.<\/p>\n<p>When I told Ben YEARS ago that split-testing is stupid&#8230;he was\u00a0shocked!<\/p>\n<p>&#8220;Jim,&#8221; he said. &#8220;You are a SCIENTIST! Don&#8217;t you even have a Math\u00a0degree or something? I thought you&#8217;d be the ONE guy who&#8217;d\u00a0RELIGIOUSLY split-test everything.&#8221;<\/p>\n<p>Yes I do have a math degree somewhere. But Nope, I split-test\u00a0NOTHING.<\/p>\n<p>Skeptical as Ben was, when I told him split-testing was stupid, he\u00a0figured I knew what I was talking about and gave MY method a try.<\/p>\n<p>Today, he and I laugh (all the way to the bank) at people who\u00a0split-test.<\/p>\n<p>Split-testing is an attempt to make SCIENCE out of\u00a0marketing&#8230;which, let&#8217;s be honest, marketing is more a TRADE than\u00a0a science. Or if you&#8217;re me &#8211; Handsome and Awesome &#8211; then it&#8217;s more\u00a0of an ART than science.<\/p>\n<p>Engineers and people from science backgrounds, they tend to enjoy\u00a0the idea that marketing could somehow become scientific and\u00a0predictable&#8230;although it NEVER really is.<\/p>\n<p>It&#8217;s virtually random. Without order. It&#8217;s all grounded in PEOPLE&#8217;s\u00a0EMOTIONS &#8211; no logical thing can describe or model it.<\/p>\n<p>&#8211; Does this red button work better than this green button?<\/p>\n<p>&#8211; Does this headline perform better than this other?<\/p>\n<p>&#8211; Does this landing page convert higher than the old one?<\/p>\n<p>All good questions.<\/p>\n<p>But running the split-test itself could be DANGEROUS.<\/p>\n<p>Not only do you risk killing a money-making version of your ad&#8230;<\/p>\n<p>You also risk keeping the LOSER version instead of the WINNER\u00a0versions over time, which will progressively DROP your sales rate.<\/p>\n<p>It&#8217;s true.<\/p>\n<p>Look, the whole concept of split-testing relies on statistics,\u00a0which is the science of APPROXIMATING the FUTURE from OLD DATA.<\/p>\n<p>All statistical tests start on the premise that a sample should on\u00a0some level represent the population.<\/p>\n<p>Meaning, if you run a statistical experiment in marketing, you&#8217;re\u00a0doing it with the belief that the 1,000 or 10,000 people who see\u00a0your sales message, behave like, and are a &#8220;good-enough&#8221;\u00a0representation, of your ENTIRE market.<\/p>\n<p>You certainly don&#8217;t show your ads to the ENTIRE market during a\u00a0split-test.<\/p>\n<p>And the ENTIRE market does not behave the exact same way as the\u00a01,000 people you test.<\/p>\n<p>And 10,000 people don&#8217;t behave exactly the same as 1,000 people in\u00a0a test.<\/p>\n<p>We know this much.<\/p>\n<p>Sure there could be patterns in each group&#8217;s behavior, but it\u00a0differs from one group to the next.<\/p>\n<p>And theoretically, the bigger the group, the closer you get to\u00a0describing the entire population of your market.<\/p>\n<p>So split-tests may be MORE meaningful when you&#8217;re dealing with a\u00a0sample size in the order of 10,000 &#8211; 100,000 hits\/day&#8230;but that&#8217;s\u00a0rarely when marketers are using split-tests.<\/p>\n<p>One thing we can be certain of, is that SOME of your market will\u00a0respond to Version 1 of your ad while others will respond to\u00a0Version 2 of your ad.<\/p>\n<p>And those who respond to Version 1 may not ever respond to Version\u00a02 and vice versa.<\/p>\n<p>This in itself is a good enough reason to NOT split-test.<\/p>\n<p>Add don&#8217;t forget, that when REAL scientists run statistical\u00a0experiments, they attempt to create a COMPLETELY controlled\u00a0environment with as close to ZERO bias one way or the other.<\/p>\n<p>Something you can ONLY pull off in a lab, with lab-rats, which we\u00a0don&#8217;t have the luxury of online.<\/p>\n<p>And they use tests like Chi-Square, Kendall&#8217;s, Pearson&#8217;s, or\u00a0Spearman&#8217;s correlation to understand if the results of one\u00a0variation against another might somehow be due to PURE chance.<\/p>\n<p>(Meaning, they ALSO test HOW WRONG THEY MIGHT BE in reaching their\u00a0conclusion!)<\/p>\n<p>It&#8217;s so complicated; it&#8217;s enough to give YOU and ME both a\u00a0splitting headache.<\/p>\n<p>Let&#8217;s put it this way:<\/p>\n<p>Split-testing is a dangerous tool in untrained hands.<\/p>\n<p>Plus there&#8217;s a much simpler alternative that works better.<\/p>\n<p>Whether your ad is Version 1 or Version 2, or V.3 or V.10, all you\u00a0REALLY care about is that your ad is making money (or generating\u00a0leads).<\/p>\n<p>So if you run two versions and BOTH succeed in doing that (eg v1\u00a0gets 10% optin and v2 gets 30% optin), DON&#8217;T kill v1!<\/p>\n<p>If you kill v1 because it scored worse than v2, you&#8217;re assuming\u00a0that ONE ad is going to be responded to by 100% of your market.<\/p>\n<p>That&#8217;s not true is it?<\/p>\n<p>V1 got 10% of your market to respond. So keep it. Unless you want\u00a0to turn away 10% of the population.<\/p>\n<p>Instead, create a v3 based on v1&#8217;s success and run all 3 versions\u00a0of your ad.<\/p>\n<p>This way, you INCREASE your odds of getting an even LARGER share of\u00a0your market to respond to your ads&#8230;WITHOUT turning away anyone\u00a0else who behaves like those who responded to v1 or v2!<\/p>\n<p>Hey, now you don&#8217;t suppose that&#8217;s the ONLY marketing trick I know,\u00a0do you?<\/p>\n<p>See, the point here is that I know GANGS of marketing tricks that\u00a0make life easier, less complicated, and make much more money.<\/p>\n<p>You can read about them here:<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.jimyaghi.com\/start2\/dfyt-leads.php\" target=\"_blank\" rel=\"noopener\"><strong>www.jimyaghi.com\/start2\/dfyt-leads.php<\/strong><\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Yesterday I told you about Jim Yaghi. The computer scientist and lead generation master. Remember that? Well, today, with his permission, I&#8217;m reprinting an email he wrote about why split testing is (GASP!) a waste of time. Yes, I know this goes against the grain. But, most truth does. In fact, I&#8217;ve been doing what [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[8,9,14],"tags":[],"class_list":{"0":"post-6009","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-copywriting-and-sales-letters","7":"category-email-marketing","8":"category-sales-marketing"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/posts\/6009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/comments?post=6009"}],"version-history":[{"count":0,"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/posts\/6009\/revisions"}],"wp:attachment":[{"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/media?parent=6009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/categories?post=6009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bensettle.com\/blog\/wp-json\/wp\/v2\/tags?post=6009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}