{"blocks": [{"key": "45c253e3", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "ad7f3a55", "text": "Management wants to measure how negative customer reviews affect the coupon repurchase rate.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "55c48599", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "ad564775", "text": "Design an analysis to quantify the impact of negative reviews on the probability a user repurchases the same coupon. Which data, model, or causal inference technique would you use to isolate the review effect from confounders?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "dfeee192", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "85804320", "text": "Consider matched cohorts, fixed-effects regression, difference-in-differences, or propensity scoring to address selection bias.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}