Browse categories
Explore
Fiverr Pro
English
$
USD
I will clean and preprocess your dataset in python, r or excel
Data Analyst, Statistical Analysis, Machine Learning
Hi, I’m Marika, a data analyst specialized in data cleaning, statistical analysis and machine learning. I help clients turn raw data into clear insights, predictive models and structured reports. My w...
About this Gig
Do you need a clean and reliable dataset before analysis or modeling? I can help you turn raw or messy data into a structured dataset ready to use.
This gig includes data cleaning and preprocessing for tabular datasets in Python, R or Excel. Depending on your needs, I can correct inconsistent values, remove duplicates, format columns, organize variables and prepare your data for the next step of your project.
I focus on clear communication, accurate work and well-organized delivery. My goal is to provide a clean output that is easy to understand and ready for analysis, reporting or machine learning workflows.
Please contact me before ordering if your project includes multiple files, very wide datasets, complex preprocessing or custom requirements.
FAQ
What types of files can you work with?
I can work with common tabular formats such as Excel and CSV files. For other formats, please contact me before ordering.
What is included in the data cleaning service?
Depending on the package and dataset, the service can include data correction, duplicate removal, formatting, basic preprocessing and general organization of tabular data.
Should I contact you before placing an order?
Yes, especially for multiple files, wide datasets, complex preprocessing or custom requests.
Will you also analyze the data after cleaning it?
This gig is focused on data cleaning and preprocessing. If you also need analysis, visualization or statistical support, please contact me for a custom offer.
