{"blocks": [{"key": "a5e77b35", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "24f0e814", "text": "Product team launches an A/B test introducing a new recommendation carousel on the homepage.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "2e111160", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "20d915f8", "text": "What primary and secondary metrics would you track to evaluate the experiment? Describe the decision framework you would use to determine whether to roll the feature out to all users.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "f4224d3f", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "7448a899", "text": "Discuss click-through rate, conversion, guardrails, power, practical significance.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}