Data Science, Analytics, Causal Inference, Towards Data Science.
for New and Returning visitors separately. This expands the original table from this … … to this Wait a second! Clicking on product recommendations has no effect on either Visitor Type — $0.70 stays at $0.70 for New and $1.30 stays at $1.30 for Returning — and yet, the overall impact is 18%! How’s