I offer you professional data processing and cleaning services for a large data file consisting of one or more tables with a number of rows starting from 1,000 or more in Excel (.CSV) format or a database. I will provide you with a reliable, organized, and problem-free data file that can be directly relied upon for decision-making.
What will I provide you?
- Handling missing values (Nulls) using precise statistical methods.
- Removing duplicates and correcting errors in the data.
- Formatting and standardizing data types (Text – Numbers – Dates).
- Improving data quality (cleaning text, deleting symbols, correcting writing).
- Splitting or merging columns and organizing tables.
- Preparing a usable version of the data for analysis tools (Excel – Power BI – Python – SQL).
- Extracting an initial statistical summary that helps you understand your data faster.