{"id":"v3-teaching-calculations","title":"Teaching examples: real spending and causal comparisons","description":"Invented inputs with executable arithmetic. Never chart as observed Indian data.","asset_type":"synthetic_teaching_example","synthetic":true,"is_live":false,"checked_at":"2026-10-14","reference_period":"Invented Year A/Year B and before/after periods; not calendar observations","source_ref_ids":["v3-counterfactual","v3-equal-trends"],"limitations":["All numerical inputs in this asset are invented for teaching.","The difference-in-differences arithmetic is not a valid causal estimate unless its assumptions are justified for actual data.","An appropriate deflator and population are needed for a real spending-per-person analysis."],"tables":[{"id":"spending-inputs","title":"Hypothetical spending inputs","columns":["example_id","period","nominal_spending_INR_crore","price_index","population","synthetic","source_ref_id","source_url","source_locator","published_at","checked_at"],"rows":[{"example_id":"spending","period":"Year A","nominal_spending_INR_crore":100,"price_index":100,"population":100000,"synthetic":true,"source_ref_id":null,"source_url":null,"source_locator":"Authored hypothetical inputs; not extracted from a real programme.","published_at":null,"checked_at":"2026-10-14"},{"example_id":"spending","period":"Year B","nominal_spending_INR_crore":110,"price_index":108,"population":105000,"synthetic":true,"source_ref_id":null,"source_url":null,"source_locator":"Authored hypothetical inputs; not extracted from a real programme.","published_at":null,"checked_at":"2026-10-14"}],"row_count":2,"csv_path":"content/csv/v3-teaching-calculations--spending-inputs.csv"},{"id":"causal-inputs","title":"Hypothetical absence rates","columns":["example_id","group","period","absence_rate_percent","synthetic","source_ref_id","source_url","source_locator","published_at","checked_at","data_origin"],"rows":[{"example_id":"absence","group":"programme","period":"before","absence_rate_percent":20,"synthetic":true,"source_ref_id":"v3-equal-trends","source_url":"https://documents1.worldbank.org/curated/en/698441474029568469/pdf/108270-PUB-Box396299B-PUBLIC-PUBDATE-9-13-16.pdf#page=167","source_locator":"Chapter 7, printed pages 137–138 / PDF pages 167–168: assessing the equal-trends assumption","published_at":"2016","checked_at":"2026-10-14","data_origin":"Authored example; cited source supports the method, not these invented inputs."},{"example_id":"absence","group":"programme","period":"after","absence_rate_percent":12,"synthetic":true,"source_ref_id":"v3-equal-trends","source_url":"https://documents1.worldbank.org/curated/en/698441474029568469/pdf/108270-PUB-Box396299B-PUBLIC-PUBDATE-9-13-16.pdf#page=167","source_locator":"Chapter 7, printed pages 137–138 / PDF pages 167–168: assessing the equal-trends assumption","published_at":"2016","checked_at":"2026-10-14","data_origin":"Authored example; cited source supports the method, not these invented inputs."},{"example_id":"absence","group":"comparison","period":"before","absence_rate_percent":18,"synthetic":true,"source_ref_id":"v3-equal-trends","source_url":"https://documents1.worldbank.org/curated/en/698441474029568469/pdf/108270-PUB-Box396299B-PUBLIC-PUBDATE-9-13-16.pdf#page=167","source_locator":"Chapter 7, printed pages 137–138 / PDF pages 167–168: assessing the equal-trends assumption","published_at":"2016","checked_at":"2026-10-14","data_origin":"Authored example; cited source supports the method, not these invented inputs."},{"example_id":"absence","group":"comparison","period":"after","absence_rate_percent":14,"synthetic":true,"source_ref_id":"v3-equal-trends","source_url":"https://documents1.worldbank.org/curated/en/698441474029568469/pdf/108270-PUB-Box396299B-PUBLIC-PUBDATE-9-13-16.pdf#page=167","source_locator":"Chapter 7, printed pages 137–138 / PDF pages 167–168: assessing the equal-trends assumption","published_at":"2016","checked_at":"2026-10-14","data_origin":"Authored example; cited source supports the method, not these invented inputs."}],"row_count":4,"csv_path":"content/csv/v3-teaching-calculations--causal-inputs.csv"}],"schema_version":"1.0.0","country":"IN","version":"3.0.0","definitions":{},"calculations":[{"id":"nominal-growth","formula":"(110 / 100 - 1) * 100","result":10,"unit":"percent"},{"id":"real-spending","formula":"110 * 100 / 108","result":101.85185185185185,"unit":"INR_crore_in_Year_A_prices"},{"id":"real-growth","formula":"((110 / 100) / (108 / 100) - 1) * 100","result":1.85185185185186,"unit":"percent"},{"id":"real-per-person-growth","formula":"((110 / 100) / (108 / 100) / (105000 / 100000) - 1) * 100","result":-2.998236331569659,"unit":"percent"},{"id":"did","formula":"(12 - 20) - (14 - 18)","result":-4,"unit":"percentage_points","interpretation":"Synthetic comparison-adjusted change only; equal-trends and other identifying assumptions required."}],"human_reviewed":false,"review_method":"Source passages/tables inspected by assistant; transcription and arithmetic validated locally. Not an independent audit.","published_at":null,"geography":"Hypothetical; no real geography","row_count":6}