value to clicks leading to sales.” INPUT: PostgreSQL DB of visit paths paired with revenue generated: OUTPUT: PosiCon-‐dependent regression model for the value of each click in a visit path.
Mid-‐Funnel Lower-‐Funnel MarkeCng Insights: • Google is a good upper-‐funnel but FB is not. • Neither channel tends to be last-‐click (poor lower-‐funnels). • Upper-‐funnels have more impact than lower ones. The Size of Things… # Sales 85,000 # DisCnct Paths 26,000 Avg. Path Length 6.4 # DisCnct Channels 900 # Channels Included 11 (96% of all clicks) $ Value (regression coefficient) g
First click: categorical (~10 levels) last click: categorical (~10 levels) frequency across path: (~10 scalar features) Finally, regress value ($) against posiCon-‐dependent features …