I offer a comprehensive suite of data analysis services, leveraging the power of both Microsoft Excel and Power BI. My services include:
Data Acquisition and Preparation:
- Data Import and Cleaning: I can collect and import data from various sources, including CSV, Excel, JSON, and databases. I can then clean and prepare your data for analysis by handling missing values, inconsistencies, and outliers.
- Data Transformation and Manipulation: I can perform data transformations such as filtering, sorting, grouping, and aggregation to prepare your data for analysis.
- Data Visualization: I can create visually appealing and informative charts and graphs to showcase your data and provide insights.
Statistical Analysis and Interpretation:
- Descriptive Statistics: I can calculate key descriptive statistics such as mean, median, mode, standard deviation, and variance.
- Inferential Statistics: I can perform hypothesis testing and statistical tests to identify relationships between variables and draw statistically valid conclusions from your data.
- Regression Analysis: I can build and interpret linear and non-linear regression models to predict future outcomes based on historical data.
- Time Series Analysis: I can analyze time-series data to identify trends, seasonality, and patterns.
Reporting and Communication:
- Customizable Reports: I can create customized reports that present your data analysis results in a clear, concise, and visually appealing format.
- Interactive Dashboards: I can build interactive dashboards in Power BI that allow you to explore your data and uncover insights visually.
- Data Storytelling: I can help you tell the story behind your data through effective communication and data visualization.