{"attempt":1,"datasets":{"angrist_using_maimonides":{"description_shown":"The dataset contains data on 5th graders enrolled in Israeli public elementary schools. The schools had imposed an upper limit on the class size of 40. In case the class size exceeds 40 students, another class is set up. To ensure balance across multiple classes of the same grade, students are split roughly evenly. In addition to including information about the school and the class size, the dataset also includes data on student performance in verbal (Hebrew reading) and mathematics tests.\nVariables include:\nschlcode: School identifier code\ntowncode: Town identifier code\ntownname: Town name\ntownid: Town identifier (same as towncode)\npopcode: Population/administrative code used for linkage\ngrade: Grade level (e.g., 3, 4, 5)\nclassid: Class identifier within school and grade\nc_size: Total number of 5th graders in the school\nclassize: Total number of students in each class, post-splitting if enrollment is greater than 40\nc_boys: Number of boys in 5th grade\nc_girls: Number of girls in 5th grade\nc_numcl: Total number of classes in the school\nc_type: Total number of classes in the 5th grade\ncohsize: Total number of students in the 5th grade (same as c_size)\nclassct: Count of classes in the 5th grade (same as c_num5rd)\nc_num5rd: Total number of classes in the 5th grade (same as c_type)\nmrkgrm5: Average reading (verbal) score for grade 5\nngrm5: Number of fifth-grade reading test takers\nnmth5: Number of fifth-grade math test takers\nmathsize: Number of students who took the math test in the class\navgmath: Average composite math score in the class (1-100 scale)\npassmath: Share of students passing the math test in the class\nverbsize: Number of students who took the reading test in the class\navgverb: Average composite reading (verbal) score in the class (1-100 scale)\npassverb: Share of students passing the reading (verbal) test in the class\nstudchk: Data quality/student consistency check indicator (1 = no missing data)\nimpute: Indicator that class-level averages were imputed from school totals\ntip_a: Percent of disadvantaged students (same as tip_s)\ntip_s: Percent of disadvantaged students\ntipuach: Percent of disadvantaged students (same as tip_s)","file_sha256":"dc453570d77ed9822a3ba40616fc1e604dd805b036e71954a3a0bf894ca2f8b3","frame_sha256":null,"role":"agent","transforms":[]}},"epoch":1,"event":"sample_init","question":"Does class size affect reading scores of students?","question_sha256":"3a4385674af7af1338cf1fe203442f7e2347a922a23f3d782f62c94ca3a34400","run_id":"20261015T171059Z-suite-causcibench_real-scripted-ded01d","seq":0,"skills":[],"task_id":"causcibench_real.q042","task_sha256":"1fd29481642a888f831bc8f3ce89a83fe1035167ec3c68b923bcc501710af805","timestamp":"2026-10-15T17:11:00.615715Z"}
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