{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"mmlu","formal_name":"MMLU","introduction":"MMLU asks four-way multiple-choice questions across 57 subjects, from elementary material to professional-level examinations. Since 2020 it has been the most widely cited single reference point for general capability.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/test","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"cf147f81-1cb2-57b2-a0b9-cd5ebf64cae4","task_key":"all--test--cf147f81-1cb2-57b2-a0b9-cd5ebf64cae4","task_revision_id":"1","upstream_id":"","short_description":"If two variables, $x_t$ and $y_t$ are said to be cointegrated, which of the…","config":"all","split":"test","body":"{\"choices\":\"['(ii) and (iv) only', '(i) and (iii) only', '(i), (ii), and (iii) only', '(i), (ii), (iii), and (iv)']\",\"question\":\"If two variables, $x_t$ and $y_t$ are said to be cointegrated, which of the following statements are true?\\n\\ni) $x_t$ and $y_t$ must both be stationary\\n\\n\\nii) Only one linear combination of $x_t$ and $y_t$ will be stationary\\n\\n\\niii) The cointegrating equation for $x_t$ and $y_t$ describes the short-run relationship\\n\\nbetween the two series\\n\\n\\niv) The residuals of a regression of $y_t$ on $x_t$ must be stationary\",\"subject\":\"econometrics\"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/test","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}