{"blocks": [{"key": "366b6e8a", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "1e270434", "text": "Product team wants to understand how customer reviews influence sales.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "9ec98bff", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "e5aed317", "text": "Outline an analysis or experiment to measure the relationship between product review metrics (e.g., average rating, review volume) and sales performance.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "6541fcf4", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "458107d8", "text": "Discuss correlation vs. causation, time-lag effects, regression or A/B testing, and control for confounders.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}