I will perform data cleaning, treatment and statistical analysis

Portugal

I speak English, Portuguese, Spanish

Applied Mathematics and Computation Student

I am currently pursuing a Master's degree in Applied Mathematics and Computing at Instituto Superior Técnico, with a specialization in Applied and Industrial Mathematics. I utilize a rigorous quantita...
About this Gig

Hi! I'm a student in Applied Mathematics and Computation, and I specialize in cleaning, treating, and statistically analyzing data using R.

I can help you with:

  • Data cleaning and preparation (handling missing values, outliers, inconsistent formats)
  •  Exploratory data analysis and descriptive statistics
  • Time series analysis (stationarity tests, trend/cycle decomposition)
  • Regression analysis (linear and logistic)
  • Statistical modeling and hypothesis testing
  • Clear visualizations and a written summary of key insights

As an example of my work, I built a Non-Homogeneous Hidden Markov Model in R to identify market regimes in the MSCI Europe index, integrating financial, economic and social data from sources like Eurostat, ECB, and OECD, including data harmonization across multiple frequencies, stationarity testing, and model selection using AIC/BIC criteria. You can see a sample of this project in my portfolio.


I'm detail-oriented, reliable and committed to delivering clean, well-documented and easy-to-understand results.


Send me your dataset and let's discuss what you need I'm happy to answer questions before you order!

Programming language:

Python

R

Technology:

Excel

Jupyter Notebook

MATLAB

Power BI

Stata

Tableau

Analysis Type:

Quantitative Analysis

Statistical Analysis

Expertise:

Algorithms

Prediction

Forecasting

Probability

Math

Tools:

RStudio

Microsoft Excel

My Portfolio