Looking for in-depth data analysis, visualization, or statistical modeling? I am an experienced data analyst specializing in R and RStudio, ready to transform your raw data into meaningful insights.
With a strong foundation in quantitative methods and hands-on expertise in R, I can handle a wide array of data analysis tasks, from basic data cleaning to advanced statistical modeling and visualizations. Lets make your data-driven decisions clearer and more impactful!
What I Offer:
- Data Cleaning: Preparing your data for analysis by removing duplicates, handling missing values, and ensuring data integrity.
- Descriptive Statistics: Summarizing your data with means, medians, standard deviations, and more.
- Hypothesis Testing: Performing statistical tests like t-tests, chi-square tests, and ANOVA to validate hypotheses.
- Regression Analysis: Linear, logistic, and multivariate regression to identify relationships and make predictions.
- Time Series Analysis: Uncover trends, seasonality, and forecast future values with ARIMA, exponential smoothing, and other techniques.
- Data Visualization: Custom charts (e.g., scatter plots, bar charts, histograms) and beautiful graphs with ggplot2 and base R.