Recent content by smudge

After talking this problem through, someone else has suggested the following formula which he says will allow me to caluculate the sample size needed in order to say that my conversion rate will remain the same (with a certian confidence) as time increases. This method seems much simpler than...

Yes, exactly. After googling for "statistical unbiasedness" and "statistical consistency", I suspect what I am trying to show is that a and b are statistically consistent with some probability. However, I wasn't able to find any pages that demonstrate how to calculate statistical consistency...

Thanks for your post, Enuma. It was exactly the type of thing I was looking for. I have spent some time researching these links, and have a few follow-up questions: -- http://www.statsoft.com/textbook/stbasic.html#t-test%20for%20independent%20samples" Isn't this the same thing that a...

Hello everybody, I'm a bit stuck on a statistical significance problem. I have the following data: The number of visitors for each of 2 web pages, and a number of conversions for each web page. (A conversion could be the number of visitors who completed the web form.) I would like to be able...