You will get Pre-and Post-Intervention Study Analysis Using Excel |SPSS | Python or R
Top Rated
Project details
Get professional statistical analysis for your pre- and post-intervention study to uncover meaningful insights about participants' experiences.
With expertise in SPSS, STATA, SAS, R and Python, I will ensure that your research questions are answered with robust statistical methods, from descriptive statistics to thematic analysis of survey data. Whether your data comes from Google Forms, Qualtrics, or another platform, I’ll deliver a comprehensive report tailored to your study’s goals. Perfect for psychology, nursing, medicine, social sciences academic research paper and thesis.
With expertise in SPSS, STATA, SAS, R and Python, I will ensure that your research questions are answered with robust statistical methods, from descriptive statistics to thematic analysis of survey data. Whether your data comes from Google Forms, Qualtrics, or another platform, I’ll deliver a comprehensive report tailored to your study’s goals. Perfect for psychology, nursing, medicine, social sciences academic research paper and thesis.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$50
|
Standard
$250
|
Advanced
$450
|
|---|---|---|---|
| Delivery Time | 1 day | 5 days | 6 days |
Number of Revisions | 0 | 1 | 3 |
Source Code | - | - | - |
Frequently asked questions
90 reviews
(84)
(4)
(0)
(1)
(1)
SR
Sara R.
Feb 2, 2025
Esther's results were clear, organized, and thoroughly explained. Excellent work! I'm so impressed! I appreciate her efforts and insight to the analysis of the project!
AI
Abimbola I.
Jun 16, 2026
Data Scientist (SPSS, Python & R) needed
Esther was an absolute pleasure to work with. She demonstrated exceptional expertise in SPSS, Python, and R, delivering high-quality analysis with accuracy, professionalism, and strong attention to detail. Her ability to handle complex data, interpret results, and communicate findings clearly made the entire project run smoothly.
What impressed me most was her analytical depth, responsiveness, and commitment to producing excellent work. She consistently exceeded expectations, met deadlines, and approached every task with confidence and precision. I highly recommend Esther to anyone looking for a skilled and reliable Data Scientist, and I would gladly work with her again on future projects.
What impressed me most was her analytical depth, responsiveness, and commitment to producing excellent work. She consistently exceeded expectations, met deadlines, and approached every task with confidence and precision. I highly recommend Esther to anyone looking for a skilled and reliable Data Scientist, and I would gladly work with her again on future projects.
NI
Nathaniel I.
Mar 30, 2026
R Data Analyst for Financial Time-Series Modeling
Outstanding work on a complex financial data project, your analytical depth and precision in handling multi-source datasets truly stood out.
The implementation of econometric models and clear interpretation of results reflected strong technical expertise and attention to detail.
Exceptional communication and well-documented deliverables made the entire process seamless and highly impactful.
The implementation of econometric models and clear interpretation of results reflected strong technical expertise and attention to detail.
Exceptional communication and well-documented deliverables made the entire process seamless and highly impactful.
TM
Taysue M.
Mar 30, 2026
Statistical Analysis and Results Section Reviewer for Mixed-Methods Dissertation
EM
Emma M.
Dec 13, 2025
Phase 1 SAS Project
TA
Tinuke A.
Dec 8, 2025
Data analysis Assistance SPSS SAS
She is always of great help, and the turnaround time is on point. I can depend on her for assistance and explaining the work throroughly.
About Esther
Data Analysis | Quantitative & Qualitative research writing|Statistics
100%
Job Success
Ado-Ekiti, Nigeria - 1:51 pm local time
I am a top-rated and full-time research data analyst with >8 years of experience in IBM SPSS, R, Python, SAS, STATA, NVIVO, JMP, JASP, Atlas.ti, Excel/Google Sheets.
As a statistics wiz, survey expert, and data science practitioner, my areas of expertise include:
⭐️ Questionnaire/survey design & validation
⭐️ Survey & research data analysis: descriptive, inferential (Chi-Square, regression, correlation, t-test, ANOVA, etc.), predictive modeling
⭐️ Detailed interpretation & storytelling of results
⭐️ Report writing, academic formatting (APA, Harvard), and publication-ready outputs
⭐️ Advanced automation & scripting for reproducible workflows
I provide a variety of services including but not limited to:
★ Sample size calculations
★ Correlation, regression, & multivariate analysis
★ Hypothesis testing & statistical modeling
★ Factor analysis (EFA/CFA), structural equation modeling
★ Predictive analytics & data visualization
▶︎ and much more
My specializations:
Health Research & Predictive Analysis
Master's/Ph.D. Thesis & Dissertation Modeling
Company Survey & Performance Analytics
Social, Economic & Behavioral Data Science Projects
What clients say 👉👉👉
☆☆☆☆☆
"She is always of great help, and the turnaround time is on point. I can depend on her for assistance and explaining the work thoroughly."
"Great work. Amazing communication and delivered the project on time."
"Esther's results were clear, organized, and thoroughly explained. Excellent work! I'm so impressed! I appreciate her efforts and insight to the analysis of the project!"
☆☆☆☆
✍️ Feel free to get in touch, and we can discuss your project further
Steps for completing your project
After purchasing the project, send requirements so Esther can start the project.
Delivery time starts when Esther receives requirements from you.
Esther works on your project following the steps below.
Revisions may occur after the delivery date.
Data Preprocessing
Data cleaning and formatting.
Descriptive statistics
Descriptive statistics (mean, median, mode, etc.).