Professional Data Analysis | Time Series | Python | R | SPSS | Data Science Projects
What I Offer
Time Series Analysis
- Forecasting models (ARIMA, SARIMA, Exponential Smoothing)
- Trend, seasonality & decomposition
- Financial time series modeling
- Time-dependent data visualization
Data Science & Machine Learning
- Regression, classification, clustering
- Feature engineering & model optimization
- Predictive analytics and statistical modeling
- Insightful visualizations and dashboards
Data Analysis & Statistics
- Hypothesis testing, ANOVA, chi-square tests
- Exploratory data analysis (EDA)
- Data cleaning & preprocessing
- Research analysis for academic or business projects
Python
- Pandas, NumPy, Matplotlib, Seaborn
- Scikit-learn ML models
- Data automation and scripting
- Jupyter Notebook reporting
R Programming
- Statistical modeling & advanced analytics
- ggplot2 visualizations
- Tidyverse data manipulation
- Reproducible RMarkdown reports
SPSS
- Descriptive & inferential statistics
- Reliability, correlation, regression
- Survey data analysis
- APA-formatted outputs for academic projects