Development & IT Consultation with Daniel B.
Development & IT Consultation with Daniel B.
I offer expertise in the following areas:
1. Statistical Analysis
2. Data Management
3. Data Visualization
4. Study Design
5. SurveyMonkey Questionnaires
Questions I Can Answer:
1. Which statistical method best suits your research questions?
2. What statistical test is appropriate for your data?
3. What sampling techniques should you consider?
4. How should you design your study for optimal results?
Let’s connect and discuss your needs. I’m here to help solve your problems through a 30 or 60-minute consultation!
Get personalized advice on:
Data Analysis & Reports
statistical analysis
survey data analysis
statistics
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About Daniel
Statistician | Biostatistician | Data Analysis, SPSS, R, SAS
100%
Job Success
Dire Dawa, Ethiopia - 5:22 pm local time
I have helped clinical researchers, PhD and MSc researchers, and business owners. My expertise includes working with datasets from surveys, clinical studies, and public databases like NHANES, CDC, DHS, and IPUMS. My rigorous analysis is designed to withstand peer review and inform strategic business decisions.
Statistical Analysis Services:
- Linear, Logistic, and Multinomial Regression Analysis
- Repeated Measures ANOVA and Mixed Effects Models
- Survival Analysis (Cox PH, Kaplan-Meier)
- Survey Data Analysis (SurveyMonkey)
- Structural Equation Modeling (SEM) and Confirmatory Factor Analysis (CFA)
- Longitudinal Data Analysis and Multilevel Modeling
- Latent Class Analysis using R or STATA
- Power Analysis and Sample Size Calculation
- Missing Data Imputation (MICE)
Data Mining Expertise:
- NHANES (National Health and Nutrition Examination Survey)
- CDC Wonder, MEPS and NIHS
- DHS (Demographic and Health Surveys)
- IPUMS (Integrated Public Use Microdata Series)
Software Proficiency:
- R (RStudio, tidyverse, ggplot2)
- IBM SPSS, Stata, SAS
- Python (Jupyter, scikit-learn)
- Excel
With a Master's degree in Statistics, specializing in Biostatistics, and over 8 years of experience, I have completed more than 200 projects on Upwork, achieving a 96% job success score and an average rating of 4.8. My analyses have contributed to successful journal publications, DNP projects, and strategic business decisions.
Ready to start? Send me your dataset or a brief description of your project.
Thank you,
Daniel
What to expect
Schedule the consultation
Choose from the freelancer’s available days and times.
Get advice for your custom needs
Share details about your project and what you want to talk about. The freelancer will review and reach out if they have questions.
Join the Zoom meeting
1-on-1 meeting with the freelancer to discuss your needs and project.
Approve the work
The freelancer will finish up the documents you asked for and send them to you for approval:
Before the consultation
Here’s what Daniel will need to know before you meet
- Would you provide a brief overview of your project, your specific objectives, and any particular challenges or topics you would like to explore during the consultation, or is it possible to discuss live in a Zoom meeting?
Frequently asked questions
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JB
Joshua B.
Nov 22, 2024
Very knowledgeable, extremely helpful! Will continue to work with Daniel.
FE
Farzad E.
Mar 26, 2026
Algorithm Development for Biosignal Data
SF
Sara F.
Feb 15, 2026
Questionnaire analysis
Great work and is very open to feedback!
IM
Issakwisa M.
Jan 13, 2026
Statistical Analysis & Manuscript Revision for Blood Pressure Study
SO
Samuel O.
Jan 7, 2026
Endpoint Statistical Analysis
Great to work with, very quick in response time and very Knowledgeable.
MA
Mousa A.
Dec 24, 2025
NHANES 2015–2018 – Arthritis & Sleep Duration Analysis

