Analytics.

Product analytics, experimentation, and data-driven decisions. Covers 8 sub-skills.

• Analytics · 1 of 3

  Data Storytelling

  A dashboard must show how one KPI differs across five discrete product groups so viewers can rank them. Which visualization communicates this most clearly?

  Aarea chartBpie chartCbar chartDline chart

• Analytics · 2 of 3

  Event Tracking & Instrumentation

  A tracking plan marks the order_paid event as PII-bearing and revenue-critical. Which capture path should it be assigned?

  Aroute=clientBroute=hybridCroute=deviceDroute=server

• Analytics · 3 of 3

  A/B Testing & Experimentation

  Users in control saw treatment behavior through shared recommendations. Which validity threat is this?

  ANon-response bias from users not interacting with the featureBInstrumentation error causing events to be recorded in both groupsCCross-group contamination that dilutes causal attributionDInsufficient sample size reducing statistical power below threshold