{"args":{"dataset":"d","endog":["anos_estudo"],"instruments":["distancia_escola"],"y":"log_salario"},"checks":[],"datasets":{},"difficulty":"M","id":"dgp.iv_strong.fast","level":"T1","meta":{"description":"Schooling (anos_estudo) confounded with ability; distance to school (distancia_escola) shifts schooling only","family":"iv_strong","generator":"iv_continuous","key":"coef.anos_estudo","params":{"beta":0.5,"confounding":1.0,"first_stage":0.6,"n":3000},"reps":100,"seed":1200000,"tier":"fast","truth":0.5},"question":"","requires":[],"runner":"magi_bench.suites.dgp:run_mc","sources":[],"split":"public","suite":"dgp","tags":["fast","monte_carlo","iv_strong"],"target":"tool","tool":"infer.iv_2sls","truth":"beta = 0.5 (DGP parameter); first-stage F about 540; seeds 1200000..1200099, R = 100; truth 0.5"}