1. K

    Sample Size Calculation with RPV

    Can you calculate a sample size using revenue per visit (RPV)? If so, are there any online calculators, Excel formulas or tools that can be used for this? I have tools for calculating significance with revenue, but have not seen anything for sample size. Thank you!
  2. R

    Time series analysis to forecast revenue

    Hi, I work in OpFin for a search agency. Our clients work with 3 different platforms (Google, Yahoo and Microsoft) and 2 of them (Yahoo! and Microsoft) are merging next year in Europe (Both platforms already merged in the US back in 2010) I am working on a project to forecast European...