I will analyze your business data with statistics and regression
Research Economist, Econometrician, and Time Series Analyst
About this Gig
Do you have business data but no clear picture of what it's telling you?
I'm Leonidas, a research economist and PhD candidate with multiple peer-reviewed publications and hands-on experience in panel data analysis, applied econometrics and statistics, and business performance modeling.
I analyze your data using Python, R, and Excel and deliver clean charts, clear interpretation, and actionable recommendations you can act on immediately.
What I can analyze:
- Sales, revenue & ROI trends
- Customer & campaign performance
- KPIs & conversion metrics
- Ad performance (Google Ads, Meta)
What you receive:
- Publication-ready charts & tables
- Written analysis in plain language
- Concrete recommendations
- Optional: regression analysis & full business report
Not just output but insights you can use! Send me your data and your question. Depending on your requirements and the available data, a detailed discussion is often necessary to clarify the details.
My Portfolio
FAQ
Something feels off in my business, but I don't know where to start.
You don't need to know the exact question. Share your data and explain the situation. I’ll help identify patterns, potential issues, and the key questions worth investigating. If needed, we'll have a detailed discussion to clarify objectives and next steps.
What file format should I send?
Excel or CSV works best. For other formats? Just message me first.
My data is messy. Is that a problem?
No. Data cleaning is included in every package.
What types of regression models do you use?
The right model depends on the problem we're trying to solve. Depending on your data and objectives, I may use time-series forecasting, panel or cross-sectional analysis, or classification models such as logit and probit.
Can I see a sample of your work?
Yes! check my portfolio for a full Google Ads performance report including visualizations and econometric analysis.

