Similarly, how can you be sure that those A/B test “results” are statistically significant in the first place? Young companies typically have low amounts of web traffic, which may not produce usable A/B test conclusions for several weeks or months, if at all. Related: The Biggest, and Most Avoidable, Mistake of New Entrepreneurs
The problem at early-stage companies is that early optimization can distract management from much higher yield activities, while often not having a large enough sample size to yield meaningful results. Related: So, What's the 'X-Factor' in the A/B Testing Formula? (Infographic) Yes, it is true that A/B tests can provide tremendous insight into online user behavior, which can - with a lot of data - help you improve your conversion rates. ShutterstockĪ/B tests have become so ubiquitous that founders who don’t frequently employ them have been subtly made to feel bad about themselves for having such a weak data-driven culture. This has gotten a little out of hand. Indeed, whenever there is a product question that cannot be answered by mere intuition, today’s rock star startups seem to unquestionably advocate the so-called “split test” as the arbiter of all crowd wisdom. Hopefully that helps.If you’ve been listening to the tech startup illuminati over the past few years, you’d be forgiven for thinking that the cult of A/B testing has become permanently ingrained in the “lean startup” mentality. It’s worked well for me so far and it doesnt require rebooting your computer. it appears that the connections arent great on these things so im sure something like electrical conductor grease would be a sound long term investment however, in a pinch, in the middle of a meeting or, in the middle of a sentence, aint nobody got time for that crap… so try the wet finger trick. not sloppy wet… not dry… just right… slide it across the copper keyboard connection on the keyboard. SO before you go through all of this trouble, i would recommend that you try (and hear me out on this one because i was surprised myself) Simply disconnect the keyboard. Then I tried something not mentioned anywhere else and it worked. i literally worked an entire day with just the touch screen and was furious.
Tried this and EVERY OTHER guide on how to fix this issue and none of them worked.
My new Windows 10 book, find out more here. Here is a video of how to fix it and if you like this tip please checkout my new Windows 10 book. If parts of your keyboard are working then you should checkout my other solution. This worked for me and hopefully it will work for you. The Surface will boot up and hopefully the keyboard will now work.Power on the Surface (if it goes into the BIOS screen tap on Exit setup).Hold down the Volume UP and Power Button at the same time for 10 seconds.When you come to your Surface Pro 3 or Surface Pro 4 and the keyboard and trackpad do not work at all here is a quick fix. I have come across another problem with the Surface Pro keyboard that causes it to not work at all looking like a major hardware issue but there is a surprisingly easy fix. A couple of years ago I wrote about how to fix keyboard problems with the original Surface RT and it remains a popular post on the site.