In Google's consumer survey product, they calculate confidence intervals using the Wilson score interval for the unweighted results. Does anyone know how they calculate the confidence interval after ...
I know similar questions have been asked many times here. But I still don't get simple formula or idea how estimate this. I have site with traffic and I want to split portion of it to test new search ...
Question migrated form http://stackoverflow.com/questions/10019576/confidence-interval-scoring-with-programming-languages#comment12812602_10019576 I used a CI scoring algorithm from ...
How do I compute a confidence level for a forced ranking survey? For example, say I have 10 categories, each with four associated statements that must be ranked either 1, 2, 3 or 4 with no duplicate ...