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Research Mathematical Statistician (GS-1529-11/12/13)

Summary


This research scientist is responsible for initiating, planning, and conducting research related to statistical methods and techniques.

For additional information about this position, please contact Matthew Arvanitis at matthew.arvanitis@usda.gov or (608) 231-9334.

Duties

  • Conduct research using both conventional and sophisticated statistical research techniques.
  • Emphasis on experimental design, linear and non-linear regression, general linear models, mixed effects models, data mining, and simulation techniques.
  • Participate in statistical, mathematical, and computational collaborations with other scientists.
  • Understand and communicate with scientists from other disciplines and be able to convey statistical concepts and methods in an understandable and useful manner.
  • Join a research team of the few statisticians in the United States working in wood utilization research.
  • Provide economic information, analysis, and projections indicating how and why the markets and technologies for wood products change over time.

Requirements

Conditions of Employment

  • Must be a U.S. Citizen or National.
  • Males born after 12-31-59 must be registered for Selective Service or exempt.
  • Subject to satisfactory adjudication of background investigation and/or fingerprint check.
  • Completion of a three-year probationary period required in accordance with the USDA Demonstration Project Authority. During this time, employee's conduct and performance will be monitored to determine if employee will be retained.
  • Per Public Law 104-134 all Federal employees are required to have federal payments made by direct deposit to their financial institution.
  • Successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit E-Verify.

Qualifications

This is a research scientist position and is classified under the scientist career plan. Research scientists have open-ended promotion potential. Research accomplishments and their impact on the duties and responsibilities of positions are evaluated periodically. The grade level is limited only by the individual's demonstrated ability to perform research of recognized importance to science and technology. Final grade level will be determined by a peer review panel. The purpose of the initial review panel is to determine the grade level upon entry into a position.

Candidates being considered for this research position should provide a list of publications for which you have been an author, co-author, or contributor. If providing curriculum vitae, please incorporate all resume requirements identified in the REQUIRED DOCUMENTS section of this announcement, or submit a supplemental resume which includes all information required in addition to the curriculum vitae.

Work Experience: Your resume must clearly document the following for each block of work experience: the beginning day, month and year the work assignment started and ended; the hours worked per week; position title, and series and grade if applicable; and description of duties performed. This information must be provided for each permanent, temporary or seasonal appointment/work assignment or volunteer work and should be clearly documented as a separate block of time. Incomplete, inaccurate or conflicting work history may not be credited for qualifications purposes. This can result in an applicant not being considered for the position.

Applicants must meet all qualifications and eligibility requirements as defined below by the closing date of the announcement. For more information on the qualifications for this position, go to: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/#url=GS-PROF

In addition to meeting the education requirement listed below, you must also possess experience or directly related graduate education in the amounts listed below.

For the GS-11 level: One year of specialized experience at or equivalent to the next lower grade level (GS-9). Specialized experience at this level is defined as:
  • Conducting the full cycle of scientific research with defined objectives, limited in scope to investigating specific phenomena or problems, or are segments of related investigations. Research at this level requires fairly conventional techniques and involves applying existing theory or methods to areas previously investigated, but under different conditions, or involves adapting previous studies in light of changes in theory or improved techniques and instrumentation and result in contributions that add to scientific and professional knowledge or support developing new or improved methods and techniques. This research must have been related to statistical methods and techniques.
  • Using common statistical packages, such as SAS, R, SSPS and/or Minitab to develop mathematical algorithms and write statistical computer programs.
  • Disseminating research findings at conferences or scientific meetings and contributing to results published in peer-reviewed journals.
  • Collaborating and building partnerships with researchers.
--OR--

Conferred master's degree that included scientific research in statistical methods and techniques and/or includes coursework in areas such as inferential statistics, design of experiments, and mixed effects models.

For the GS-12 level: One year of specialized experience at or equivalent to the next lower grade level (GS-11). Specialized experience at this level is defined as:
  • Conducting the full cycle of scientific research (including identifying research topics, defining study objectives, organizing and conducting the research, interpreting the results, and presenting the findings in the form of reports, demonstrations, manuscripts, and other appropriate technology transfer activities) related to statistical methods and techniques. Research can involve applying existing theory or methods to areas previously investigated, but under different conditions, or involve adapting previous studies considering changes in theory or improved techniques and instrumentation.
  • Using both conventional and sophisticated statistical research techniques, with special emphasis on inferential statistics, experimental design, multivariate methods, regression analysis, nonparametric data analysis, sampling methods, general linear models, mixed effects models, and simulation techniques.
  • Using common statistical packages, such as SAS, R, SSPS and/or Minitab to develop mathematical algorithms and write statistical computer programs.
  • Adapting and/or developing statistical methods and/or theory to improve the statistical field as documented in a statistical thesis or refereed publication.
  • Forming, leading, and participating in research teams, regional, and/or national importance.
  • Disseminating research findings at conferences or scientific meetings and publishing results in peer-reviewed journals.
--OR--

Conferred Ph.D. degree that included scientific research in statistical methods and techniques and/or includes coursework in areas such as inferential statistics, design of experiments, and mixed effects models.

For the GS-13 level: One year of specialized experience at or equivalent to the next lower grade level (GS-12). Specialized experience at this level is defined as:
  • Conducting a diversity or body of research as a Principal Investigator or project member on multiple studies that include the full cycle of scientific research (i.e. identifying research topics, defining study objectives, organizing and conducting the research, interpreting the results, and presenting the findings in the form of reports, demonstrations, manuscripts, and other appropriate technology transfer activities) as it pertains to statistical methods and techniques. At this level, research conducted may have involved problems that are difficult to define; areas previously investigated, but under different conditions; or involve adapting previous studies considering changes in theory or improved techniques and instrumentation.
  • Using and modifying both conventional and sophisticated statistical research techniques, special emphasis on inferential statistics, experimental design, multivariate methods, regression analysis, nonparametric data analysis, sampling methods, general linear models, mixed effects models, and simulation techniques and integrating statistical thinking with statistical, mathematical, and computational methods to analyze and interpret research results.
  • Using common statistical packages, such as SAS, R, SSPS and/or Minitab to develop mathematical algorithms and write statistical computer programs.
  • Adapting and/or developing statistical methods and/or theory to improve the statistical field as documented in a statistical thesis or refereed publication
  • Developing and disseminating research findings in collaboration with resource managers and planners for presentation at conferences or scientific meetings and publishing results in peer-reviewed journals.
NOTE! At the GS- 13 grade level, Graduate level education alone is not qualifying. To qualify at this grade, you must possess the specialized experience listed above.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs and other organizations. Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

Education

You must possess the Basic Requirements identified below to be considered qualified for this position, which includes all positive education requirements if applicable. Transcripts must be provided for qualifications based on education. Provide university course descriptions to clarify content of coursework as necessary.


Degree: that included 24 semester hours of mathematics and statistics, of which at least 12 semester hours were in mathematics and 6 semester hours were in statistics.
-OR-
Combination of education and experience: at least 24 semester hours of mathematics and statistics, including at least 12 hours in mathematics and 6 hours in statistics, as shown above, plus appropriate experience or additional education.

Evaluation of Education: Courses acceptable toward meeting the mathematics course requirement of paragraphs A or B above must have included at least four of the following: differential calculus, integral calculus, advanced calculus, theory of equations, vector analysis, advanced algebra, linear algebra, mathematical logic, differential equations, or any other advanced course in mathematics for which one of these was a prerequisite. Courses in mathematical statistics or probability theory with a prerequisite of elementary calculus or more advanced courses will be accepted toward meeting the mathematics requirements, with the provision that the same course cannot be counted toward both the mathematics and the statistics requirement.

Evaluation of Experience: The experience offered in combination with educational courses to meet the requirements in paragraph B above should include evidence of statistical work such as (a) sampling, (b) collecting, computing, and analyzing statistical data, and (c) applying known statistical techniques to data such as measurement of central tendency, dispersion, skewness, sampling error, simple and multiple correlation, analysis of variance, and tests of significance. Without other indications of statistical experience, work required in the processing of numerical or quantified information by other than statistical methods is not considered appropriate qualifying experience. Examples of such nonqualifying work include statistical clerical work; statistical drafting; calculation of totals, averages, percentages, or other arithmetic summations; preparation of simple tables or charts; or verification of data by simple comparison or proofreading.