{"blocks": [{"key": "ec3b45f0", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "32b8c969", "text": "Evaluating whether friends’ content is more social than unconnected content and measuring success of introducing unconnected posts in the Info stream.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "9f3cdccc", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "ba17fdf9", "text": "How would you validate the hypothesis that friends’ content drives more social engagement than unconnected content using the available views and reactions data? If we launch unconnected content in the Info stream for the first time, which success metrics and experimental design would you propose, and how would you interpret the results?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "d20a44af", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "1e3ba333", "text": "Discuss engagement metrics, segmentation, A/B test, guardrails, statistical significance.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}