Hello everyone,My name is Nic, and I am one of the product marketing managers for Adobe Target. I started as an MBA intern in 2015 summer and rejoined the team in 2016. I love this team and product a lot and look forward to meeting each of you soon.Best,Nic

Peggy, welcome to the community!

Hi Ido, The level of confidence is calculated, not controllable, and there is no default value. We will suggest you make the decision once the confidence level reaches 95% or above. Generally speaking, the longer period of your test will bring more traffic and have a higher possibility of reaching a...