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Job description · Biostatisticians

Biostatistician job description: duties, skills and qualifications.

The 16 core duties O*NET lists for biostatisticians, the skills, knowledge and education the work calls for, BLS pay and outlook, and an illustrative job description you can adapt.

Updated Nov 9, 2026 · Data: O*NET 31.0 · BLS Employment Projections 2025–35 · BLS OEWS May 2025
Quick answer

Biostatisticians develop and apply biostatistical theory and methods to the study of life sciences. The duties occupation experts rate most important: draw conclusions or make predictions, based on data summaries or statistical analyses; analyze clinical or survey data, using statistical approaches such as longitudinal analysis, mixed-effect modeling, logistic regression analyses, and model-building techniques; and write detailed analysis plans and descriptions of analyses and findings for research protocols or reports. BLS lists a master's degree as the typical entry-level education for the broader occupation. BLS publishes pay for the broader occupation Statisticians: $105,650 a year ($50.79 an hour) median (May 2025).

Core duties
16
O*NET task statements
Preparation
Job Zone 5 of 5
extensive preparation
Typical entry education
Master's degree
BLS 2025–35 · broader occupation
Median pay
$105,650
BLS May 2025 · broader occupation
Responsibilities

The 16 core duties of a Biostatistician

Data O*NET classifies these tasks as core to the occupation, ranked here by the importance occupation experts gave them (1 to 5).

  1. Draw conclusions or make predictions, based on data summaries or statistical analyses. importance 4.5 of 5
  2. Analyze clinical or survey data, using statistical approaches such as longitudinal analysis, mixed-effect modeling, logistic regression analyses, and model-building techniques. importance 4.4 of 5
  3. Write detailed analysis plans and descriptions of analyses and findings for research protocols or reports. importance 4.4 of 5
  4. Calculate sample size requirements for clinical studies. importance 4.3 of 5
  5. Design research studies in collaboration with physicians, life scientists, or other professionals. importance 4.3 of 5
  6. Prepare tables and graphs to present clinical data or results. importance 4.3 of 5
  7. Write program code to analyze data with statistical analysis software. importance 4.3 of 5
  8. Provide biostatistical consultation to clients or colleagues. importance 4.2 of 5
  9. Review clinical or other medical research protocols and recommend appropriate statistical analyses. importance 4.2 of 5
  10. Develop or implement data analysis algorithms. importance 4.2 of 5
  11. Determine project plans, timelines, or technical objectives for statistical aspects of biological research studies. importance 4.2 of 5
  12. Prepare statistical data for inclusion in reports to data monitoring committees, federal regulatory agencies, managers, or clients. importance 4.2 of 5
  13. Plan or direct research studies related to life sciences. importance 4.0 of 5
  14. Prepare articles for publication or presentation at professional conferences. importance 4.0 of 5
  15. Monitor clinical trials or experiments to ensure adherence to established procedures or to verify the quality of data collected. importance 3.9 of 5
  16. Write research proposals or grant applications for submission to external bodies. importance 3.8 of 5

Work activities O*NET rates most important here: Analyzing Data or Information, Working with Computers, Communicating with Supervisors, Peers, or Subordinates, Making Decisions and Solving Problems and Processing Information.

Skills and knowledge

What a biostatistician job asks you to be good at

Data O*NET importance ratings for this occupation, highest first.

MathematicsComplex Problem SolvingJudgment and Decision MakingReading ComprehensionSpeakingScienceCritical ThinkingActive Learning

Knowledge areas: Mathematics, English Language, Computers and Electronics and Medicine and Dentistry.

Software O*NET lists for this occupation: IBM SPSS Statistics, SAS, Microsoft Excel, Microsoft Office software, Microsoft PowerPoint, Python. These are examples O*NET records for the job, not a list of tools every employer uses or a checklist of what you must know.

Qualifications

Education and experience for biostatisticians

Data BLS Employment Projections 2025–35 and O*NET 31.0.

  • Education: BLS lists a master's degree as the typical entry-level education for the broader occupation.
  • Experience: BLS lists no work experience in a related occupation as typical to enter.
  • Training on the job: BLS lists no typical on-the-job training once hired.
  • Preparation: O*NET places the job in Job Zone 5 of 5 (extensive preparation). Extensive skill, knowledge, and experience are needed for these occupations.
  • Licenses and certifications: not listed here. A license is a legal requirement set by a state; a certification is a credential from a private or professional body. Rules vary by state and employer, and a missing entry on this page does not mean none is required: check with your state's licensing board and see how to become a biostatistician.

Most O*NET's occupation experts for this occupation (58%) name a master's degree as the education the job requires.

Sample job description

Biostatistician job description template

Advice Assembled from the O*NET and BLS data on this page. Copy it, then replace every bracket.

Template · illustrative
Job title: Biostatistician
[Company] · [City, State] · [Full-time or part-time] · [Pay range, where your state requires one]

About the role
[Company] is hiring a Biostatistician to develop and apply biostatistical theory and methods to the study of life sciences.
[One sentence on your team and why this role matters.]

What you will do
- Draw conclusions or make predictions, based on data summaries or statistical analyses.
- Analyze clinical or survey data, using statistical approaches such as longitudinal analysis, mixed-effect modeling, logistic regression analyses, and model-building techniques.
- Write detailed analysis plans and descriptions of analyses and findings for research protocols or reports.
- Calculate sample size requirements for clinical studies.
- Design research studies in collaboration with physicians, life scientists, or other professionals.
- Prepare tables and graphs to present clinical data or results.
- Write program code to analyze data with statistical analysis software.
- Provide biostatistical consultation to clients or colleagues.

What we are looking for
- [Education: BLS lists a master's degree as typical for this occupation; set the level this role truly needs]
- [Experience: BLS lists no related work experience as typical to enter; set what this role needs]
- Strength in mathematics, complex problem solving and judgment and decision making
- Working knowledge of Mathematics and English Language
- [Software your team uses, e.g. IBM SPSS Statistics or SAS]
- [Any license or certification your state or company requires]

[Schedule, benefits and how to apply]

Illustrative: every name, employer, school, date and number in these samples is fictional or a bracketed placeholder. Replace each bracket with your own true details; never copy a result you did not achieve.

Not a real job posting. This template is TryHired's illustration built from government occupational data. It is not an opening at any employer, and no employer wrote it.

Pay and outlook

What biostatisticians earn and where the job is headed

Data BLS OEWS May 2025 and BLS Employment Projections 2025–35.

For the broader BLS occupation Statisticians, the median annual wage was $105,650 in May 2025. The broader occupation's median hourly wage was $50.79.

BLS counts the O*NET occupation Biostatisticians within Statisticians and publishes no separate wage for it, so the figure is for that broader occupation.

BLS projects employment in the broader occupation Statisticians to grow 11.0% from 2025 to 2035, with about 1,900 openings a year over that period, including openings to replace workers who leave.

See the full biostatistician salary breakdown by percentile, state and metro.

Using it in your search

How to read a biostatistician job description

Advice

  • Read a real biostatistician posting next to the core duties above. Duties it repeats, such as “Draw conclusions or make predictions, based on data summaries or…”, tell you what that employer weighs most; anything it adds is specific to that team.
  • Tailor your resume to the posting, not to this page: describe only biostatistician work you have actually done, with your own results.
  • Prepare a story for each of the top-rated skills (mathematics and complex problem solving).
Explore the role

More on biostatisticians

FAQ

Questions people ask

What does a biostatistician do?
Biostatisticians develop and apply biostatistical theory and methods to the study of life sciences.
What are the main duties of a biostatistician?
The core duties O*NET lists include: draw conclusions or make predictions, based on data summaries or statistical analyses; analyze clinical or survey data, using statistical approaches such as longitudinal analysis, mixed-effect modeling, logistic regression analyses, and model-building techniques; write detailed analysis plans and descriptions of analyses and findings for research protocols or reports; calculate sample size requirements for clinical studies; design research studies in collaboration with physicians, life scientists, or other professionals.
What qualifications does a biostatistician need?
Education: BLS lists a master's degree as the typical entry-level education for the broader occupation. Experience: BLS lists no work experience in a related occupation as typical to enter. Training on the job: BLS lists no typical on-the-job training once hired.
What skills does a biostatistician need?
O*NET rates these skills most important: mathematics, complex problem solving, judgment and decision making, reading comprehension and speaking. Key knowledge areas: mathematics, english language and computers and electronics.
How much does a biostatistician make?
BLS publishes pay for the broader occupation Statisticians: a median of $105,650 a year in May 2025.
Is the sample job description a real posting?
No. It is an illustrative template TryHired assembled from O*NET and BLS data for this occupation. Every bracket is a placeholder for the employer to fill in.
Method

How this page is built

Duties, work activities, skills, knowledge, software and the Job Zone come from O*NET 31.0 for O*NET-SOC 15-2041.01 (Biostatisticians), the occupation TryHired's biostatistician page maps this job to. Task importance is rated 1 to 5 by occupation experts. Typical entry-level education, experience, training and projections come from BLS Employment Projections 2025–35; pay from BLS OEWS May 2025 for the broader BLS occupation. The sample job description is an illustrative template assembled from those data, not a real posting.

This page includes information from the O*NET® 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. TryHired has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.

What this page can't tell you
  • How a specific employer defines the job: real postings differ by team and location.
  • Junior, mid-level and senior versions of the job: O*NET and BLS describe the occupation as a whole, so this page does not invent levels.
  • Licensing or certification rules where you live.
Sources
  1. O*NET 31.0 Database, U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. TryHired selected, ranked and combined the data; O*NET is not responsible for these pages.
  2. U.S. Bureau of Labor Statistics, Employment Projections program, occupational projections 2025–35 (typical entry-level education, work experience, on-the-job training, projected employment and openings; public domain).
  3. U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates (public domain).