{"blocks": [{"key": "43695bd6", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "d020df3b", "text": "A/B test for new Messenger feature with possible network effects", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "286cd080", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "bd25cf07", "text": "Describe how you would choose the randomization unit for this experiment, justify it, and detail statistical methods to detect and mitigate network effects if present.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "47c0de5f", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "81569818", "text": "Discuss user-level vs cluster-level, interference assumption, CUPED or diff-in-diff.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}