{"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":"725939d6-4762-5b0f-ba5a-2fb614da34dd","task_key":"all--test--725939d6-4762-5b0f-ba5a-2fb614da34dd","task_revision_id":"1","upstream_id":"","short_description":"What is the main difference between the Dickey Fuller (DF) and Phillips-Perron…","config":"all","split":"test","body":"{\"choices\":\"['ADF is a single equation approach to unit root testing while PP is a systems approach', 'PP tests reverse the DF null and alternative hypotheses so that there is stationarity under the null hypothesis of the PP test', 'The PP test incorporates an automatic correction for autocorrelated residuals in the test regression', 'PP tests have good power in small samples whereas DF tests do not.']\",\"question\":\"What is the main difference between the Dickey Fuller (DF) and Phillips-Perron (PP) approaches to unit root testing?\",\"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":[]}