I will perform statistical data analysis with spss, r, or python
Top Rated
Top Rated sellers are individually selected by Fiverr after meeting specific benchmarks for quality and service.
Buyers keep returning
Rafael R has an exceptional number of repeat buyers
What people loved about this freelancer
bridget_karthik

United States
Rafael is truly exceptional. He understood my project completely simply from reading the overview I sent him. His report was extremely clear. He is also quite...
mvonsabler

Australia
Rafael is an experienced and exceptional professional. He far exceeded my expectations on delivery for a project and I am already working on another project...
laurinburla

Switzerland
Once again, excellent collaboration with Rafael. Absolutely recommended. He demonstrates quick and deep understanding and great adaptability depending on the question. I am very satisfied with the result.
manjo_b

United Arab Emirates
Detailed analysis of hospital based data, he has done it in a professional way, deep understanding and quick response I appreciate his work and his professionalism.
jwooden85

United States
Rafael did a fantastic job of normalizing and analyzing my data. He broke out my variables in ways that made my findings clearer and easier to explain to non-academic...
About this Gig
I turn raw data into clear, actionable insights using R, SPSS or Python - delivering reproducible scripts, APA-style dataframes and high-res visualizations ready for Word. Whether you're an academic testing hypotheses, a healthcare professional evaluating outcomes or a business leader making data-driven decisions, I tailor the analysis and guide you at every step.
With 12+ years of experience and 500+ completed projects in academia, healthcare, finance and NGOs, I offer full-service support: data cleaning and assumption checks; GLMs (ANOVA, MANOVA, ANCOVA, t-tests); regression, clustering and predictive modeling; reliability and validity testing; pre/post and intervention analyses.
Not sure which method fits? Ill propose and explain the optimal approach in plain language.
All packages include:
- A detailed report summarizing objectives, methods and results
- Reproducible scripts with clear comments for easy adaptation
- Tidy dataframes and plots for seamless export
- Unlimited revisions until youre satisfied
- Full confidentiality and secure handling of your data.
Ready to unlock your datas potential? Share your goals and data, and receive a custom plan within 24 hours.
My Portfolio
FAQ
Can you do my university assignment or exam?
No. Asking for university assignments or any type of homework is against Fiverr's policy. I can only help with research projects that are part of a bachelor's, Master's or PhD thesis.
What is your workflow process?
1. Understanding Data and Requirements: extensive discussion to understand your needs. 2. Analysis Plan: formalization of the expected deliveries. 3. Project Execution: with constant communication along the process. 4. Delivery and Follow-up: ask as many questions as needed after delivery!
How can I feel comfortable that I will get what I actually need?
Before the order starts, I will make sure that we discuss your project extensively until you feel comfortable that I have understood what you need and I feel confident that I am able to meet your expectations. You may even request a video meeting if you want!
What if your delivey is entirely not what I expected to receive?
This has never happened before. However if for some reason the delivery is not what you expected, I will adjust the work as many times as needed until you are satisfied.
What if I've got the data but don't know where to start?
Don't worry. I have worked extensively with data science projects and would be able to help you designing your analysis plan.
Can you provide advise for my methodology?
Yes! Feel welcome to share your research goals and I can build an analysis plan for you.
249 reviews for this Gig
| (231) | ||
| (15) | ||
| (2) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
V vlt_dsm

Belgium
Rafael completed an order for a statistical analysis (GLMM and LMM) in 2 days that had a 4 day deadline, and provided an extensive analysis report complete with tables, effect sizes and , multiple, detailed figures and annotated code.
$400-$600
Price
5 days
Duration
Helpful?E ecarl97

United States
Rafael was outstanding! He has a great understanding of what measurements to use to ensure your data shines. He works hard to understand your request and the depth of your project. This allows him to build the right approach to your data. Highly recommend!
$600-$800
Price
12 days
Duration
Helpful?H h_n3105
Repeat Client

United Kingdom
Very smooth process, Rafael was very attentive and went above and beyond for me. He helped me make sense of a dataset that was very overwhelming and has been very supportive and honest with any follow up questions I have had. I would definitely recommend Rafael for any project and would be more than happy to trust him with any future projects :)
$200-$400
Price
4 days
Duration
Helpful?B bridget_karthik

United States
Rafael is truly exceptional. He understood my project completely simply from reading the overview I sent him. His report was extremely clear. He is also quite supportive and open to revising things to meet the client's needs.
$800-$1,000
Price
6 days
Duration
Helpful?M mvonsabler
Repeat Client

Australia
Rafael is an experienced and exceptional professional. He far exceeded my expectations on delivery for a project and I am already working on another project with him. As a research assets like Rafael are invaluable. Highly recommend him!
$400-$600
Price
8 days
Duration
Helpful?
249 reviews for this Gig
| (231) | ||
| (15) | ||
| (2) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
V vlt_dsm

Belgium
Rafael completed an order for a statistical analysis (GLMM and LMM) in 2 days that had a 4 day deadline, and provided an extensive analysis report complete with tables, effect sizes and , multiple, detailed figures and annotated code.
$400-$600
Price
5 days
Duration
Helpful?E ecarl97

United States
Rafael was outstanding! He has a great understanding of what measurements to use to ensure your data shines. He works hard to understand your request and the depth of your project. This allows him to build the right approach to your data. Highly recommend!
$600-$800
Price
12 days
Duration
Helpful?H h_n3105
Repeat Client

United Kingdom
Very smooth process, Rafael was very attentive and went above and beyond for me. He helped me make sense of a dataset that was very overwhelming and has been very supportive and honest with any follow up questions I have had. I would definitely recommend Rafael for any project and would be more than happy to trust him with any future projects :)
$200-$400
Price
4 days
Duration
Helpful?B bridget_karthik

United States
Rafael is truly exceptional. He understood my project completely simply from reading the overview I sent him. His report was extremely clear. He is also quite supportive and open to revising things to meet the client's needs.
$800-$1,000
Price
6 days
Duration
Helpful?M mvonsabler
Repeat Client

Australia
Rafael is an experienced and exceptional professional. He far exceeded my expectations on delivery for a project and I am already working on another project with him. As a research assets like Rafael are invaluable. Highly recommend him!
$400-$600
Price
8 days
Duration
Helpful?

