{"blocks": [{"key": "ed9206da", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "571f1ec4", "text": "Meta’s notification system triggers optional in-app surveys to measure user sentiment after notifications are sent.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "e3d6979a", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "87113812", "text": "Define the primary goal metric, at least one driver metric, and at least one guard-rail metric for evaluating the notification survey feature. How would you explicitly account for potential network effects and novelty effects when interpreting these metrics?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "963fbe96", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "47a887aa", "text": "Clarify business objective, user experience risks, and externalities; propose measurement technique for network & novelty effects.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}