{"blocks": [{"key": "45c49245", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "b0f66cac", "text": "Instacart’s weekly revenue fell 4 % versus the prior week and you only have the historical weekly-revenue time series.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "1ab0b6b7", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "31c5654e", "text": "With only weekly revenue data, how would you investigate the 4 % decline? If you later gained access to richer data (orders, geography, AOV, etc.), what additional analyses would you perform?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "e3be3f09", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "41d80a17", "text": "Think seasonality, holiday effects, trend breaks, changepoint tests, segmentation and drill-downs.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}