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Why define data available at the decision moment for a retail model?

Pratonton setiap soalan8 soalan

Jawapan dan penjelasan muncul semasa anda mengambil kuiz.

  1. Why define data available at the decision moment for a retail model?
    • Recommendations, pricing, forecasts, and fraud reviews have different inputs and error costs
    • Every decision can use later purchase data
    • Data timing never matters
    • All retail models optimize the same outcome
  2. A recommender increases basket size but customers complain about irrelevant offers. What should be reviewed?
    • Only the basket-size increase
    • Customer outcomes and whether the proxy metric harms service
    • The color of the recommendation card
    • The number of products in inventory
  3. What did the false-decline worked example ask retailers to measure?
    • The average basket size
    • Only the number of blocked fraud attempts
    • Legitimate customers declined, correction time, and safer verification options
    • The model’s response time
  4. Why evaluate retail outcomes by subgroup?
    • It removes the need to monitor returns
    • All customers have identical histories
    • Segmentation guarantees better revenue
    • Averages can hide less useful service or unfair treatment for some groups
  5. Which outcomes should accompany a recommendation model’s sales results?
    • Only click-through
    • Useful discovery, returns, complaints, and stock availability
    • Only the count of messages
    • Bilangan parameter model
  6. Which retail information does the guide identify as needing protection?
    • Only store hours
    • Only public product names
    • Purchase history, location, and identity information
    • The model’s display color
  7. What should an automated system provide when it cannot answer or a transaction is wrong?
    • An alternative route and a way for staff to correct the issue
    • A higher price
    • A hidden score only
    • No explanation or recourse
  8. Why monitor new products, promotions, and seasons?
    • They prevent the need for versioning
    • They make all recommendations more accurate
    • They eliminate false declines
    • They can change behavior and cause model or policy drift