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Duties WHAT IS THE RESEARCH, APPLIED ANALYTICS, AND STATISTICS (RAAS) DIVISION? A description of the business units can be found at: https://www.jobs.irs.gov/about/who/business-divisions Vacancies will be filled in the following specialty areas: Research, Applied Analytics and Statistics The following are the duties of this position at the full working level of the GS-13: Independently conducts, leads, or participates in studies of complex problems requiring considerable ingenuity to determine the approach and identify the relevant factors for analysis. The incumbent is responsible for... more ->