Biostatistical Consulting 

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Our Biostatistical Consulting Team’s Expertise

Why do businesses turn to AMSTAT Consulting?

♦ Team of PhDs 

Our principals have PhDs in statistics from Harvard, Stanford, MIT, and Columbia.

♦ Experts

We are experts in biostatistical analysis. Additionally, we use various software packages. 

♦ 25 years of technical experience

We have an average of 25 years of technical experience. In addition, we apply scientific knowledge to support you.

♦ Proof of quality

Check our client reviews.

AMSTAT Consulting is a biostatistical consulting service.

♦ 5/5, Facebook and BBB

Our five-star reviews and 100% success with over 10,000 businesses speak for themselves for 17 years. 

♦ Comprehensive support

Our biostatistical consultants offer personalized and friendly support and ultra-fast turnaround times. Therefore, over 90% of clients request our assistance more than once.

♦ Safe and secure

We can protect your data and privacy. In addition, we are here with 24/7 support.

Biostatistical Consulting

♦ Complete your project 

Our biostatistical consultants can see you through the entire process until your project is complete. In addition, we will provide unlimited free revisions for ten days from your final deadline. 

♦ Team approach of several specialists

A methodologist can help you with the methods. Additionally, a biostatistician can assist you with the results. Finally, our peer-review process ensures that another biostatistical consultant provides additional input. Therefore, we are confident that you will be satisfied with our biostatistical consulting team. 

♦ Safe, smooth process

Our biostatistical consulting team can assist you at every stage of your project. Our support ensures a less stressful process with fewer revisions.

Biostatistical Consulting Service

biostatistical consulting

Biostatistical Consulting – Research Methodology 

Our biostatistical consulting team can determine the statistical method for the study you plan to conduct. For example, we choose the ideal sample size by using our statistical expertise. Additionally, we select variables based on the hypothesis that we test. Our biostatistical consultants assist you in the design phase of your research. The type of research design you use is essential for finding reliable and valid results. Therefore, we can help you make this decision.

biostatistical consulting

Biostatistical Consulting – Data Management 

Our biostatistical consulting team can input, organize, code, merge, clean, and manage your data. In addition, we can get your dataset ready for analysis. Additionally, we create composite scores, work with missing data, and label data. Our statistical consultants can detect and correct a database’s corrupt, unexpected, or inaccurate records. We can use popular methods (e.g., data transformation and duplicate elimination). 

biostatistical consulting

Biostatistical Consulting – Data Analysis

Our biostatistical consulting team can determine the test statistics for particular data and research questions. We are experts in statistical analysis, including but not limited to the following:

  • linear, logistic, and hierarchical regression analysis
  • correlation analysis
  • chi-square testing
  • structural equation modeling (SEM), multilevel SEM, confirmatory factor analysis (CFA), multilevel CFA
  • factor analysis, principal component analysis
  • time series analysis
  • Cox regression, Kaplan-Meier survival analysis
  • hierarchical linear modeling (HLM)
  • meta-analysis
  • Bayesian analysis
  • latent class analysis
  • longitudinal growth modeling
  • mixture models
  • linear mixed models
  • distribution analysis
  • predictive analytics
  • ensemble analysis
  • de-identification
  • trend analysis
  • sensitivity analysis
  • negative binomial regression
  • interim analysis
  • decision trees
  • item analysis
  • nonparametric tests
  • statistical and decision modeling
  • MaxDiff
  • segmentation and cluster analysis
  • conjoint/discrete choice
  • propensity score analysis
biostatistical consulting

Biostatistical Consulting – Software

Our biostatistical consulting team can use various software packages, including but not limited to the following:

  • SAS
  • SPSS
  • Stata
  • HLM
  • Mplus
  • R
  • SPSS Amos
  • SPSS Modeler
  • Azure
  • JMP
  • Python
  • WinBUGS
  • Minitab
  • EQS
  • Smart PLS
  • WarpPLS
  • EViews
biostatistical consulting

Biostatistical Consulting – Reliability and Validity

Our biostatistical consulting team can ensure that the results are reliable and valid. For example, we can test reliability (e.g., Cronbach’s alpha, test-retest reliability, split-half reliability, inter-rater reliability) and validity (e.g., content validity, construct validity, criterion validity).

biostatistical consulting

Biostatistical Consulting – Interpretation of the Results

Our biostatistical consulting team can interpret the research results. We also explain the results of the study. In addition, our biostatistical consulting team can write up all the results, including tables and figures. Our biostatisticians also provide syntax and the raw output file. Additionally, we ensure you are comfortable with the analyses. Finally, our biostatistical consultants allow unlimited email and phone support to ensure that you understand the analysis results completely. Typical results sections include:

  • Conduct descriptive statistics;

  • Test the assumptions of the analyses;

  • Perform analyses to examine the research questions;

  • Write up all the results, including documenting assumptions, interpreting findings, stating support or non-support for the hypotheses, and providing tables and figures.

Examples of Our Biostatistical Consulting Projects

Relative Risk of Lung Cancer 

November 23rd, 2022|0 Comments

We compared the difference in relative risk (RR) of lung cancer between the intervention and control groups. The intervention group exhibited an increase in RR of lung cancer from pre to post. In contrast, the [...]

Blood Pressure

November 22nd, 2022|0 Comments

A global hospital hired our statistical consultants to compare the difference in blood pressure between patients with cancer and patients without cancer. Thus, we found a significant difference in blood pressure between patients with [...]

Allergic Patients

November 21st, 2022|0 Comments

Our analysts measured the differences between allergic and non-allergic patients by conducting an independent t-test. In conclusion, there were significantly different responses to treatments between allergic and non-allergic patients.  Contact Us [...]

Compound D-600

November 20th, 2022|0 Comments

A major pharmaceutical company requested statistical consulting to examine the effect of compound D-600 on gluconeogenesis. Thus, we did a regression analysis. In conclusion, compound D-600 significantly affected gluconeogenesis. Contact [...]

Featured Client Stories


“AMSTAT Consulting is a perfect example of poise, understanding, and patience. They diligently follow up and never lose their calm. I had a hundred questions and countless demands, and they took their time to listen and implement every one of my demands. AMSTAT Consulting is highly recommended!”

Ibrahim Mohammed, MD, Former Health Specialist


Published Journals 


“We have been very pleased with working with AMSTAT Consulting. The service was custom-tailored and completed on time. The statistical report was detailed with excellent tables. The service cost was affordable for a start-up company such as EndoLogic! They are very detail-oriented and like to know the project thoroughly that is being analyzed.”

Zamir S. Brelvi, MD, PhD, CEO


4 x Effective Medications

Prisma Health 

“I needed statistical analysis of research data. They called me and explained the process involved in data analysis. They were always very prompt, helpful, and intelligent and took the time to explain the various tests used in data analysis. Thank you so much!! I look forward to working with you in the future.”

Haritha Boppana, MD, Physician


3 x Accurate Data 

Phoenix Children’s Hospital 

“They have been instrumental in helping with our statistical needs. In addition to their professionalism, they have been prompt and thorough with our requests. Their work is impeccable, and I recommend their services to anyone needing assistance with methods or interpretation. We plan on using AMSTAT Consulting for our future needs, and I am thrilled to have been introduced to them.”

Raj Singhal, MD, Research Director of Pain Management 


5 x Effective Patient Care

Contact Us 24/7 for a Free Biostatistical Consulting 

Call our biostatistical consultants now at (669) 900-1414!