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I have a data-analysis assignment focused solely on cleaning a dataset I refer to as “Point 131.” The current raw file shows a CPM value of 116 but contains inconsistencies, blanks, and probable entry errors that must be resolved so the final table reflects 100 % accuracy. What I need from you is a systematic, well-documented cleaning pass: remove duplicates, correct obvious typos, standardize formats, flag outliers, and leave me with a pristine file plus a brief change log that explains every edit. I am not under time pressure, so you can take the time required to reach the highest quality standard rather than rushing through. You may use whichever tools you are most comfortable with—Python (pandas), R (dplyr), Excel Power Query, or any reliable data-wrangling environment—as long as the end result is a fully validated dataset and a concise report of steps taken. Deliverables • Cleaned dataset in the same original format (CSV or Excel) • Change log / quality-assurance notes summarizing fixes and assumptions I’ll happily answer clarifying questions up front so you can dive straight into the work.
Project ID: 40437686
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Active 7 days ago
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11 freelancers are bidding on average ₹1,214 INR for this job

I'll perform a thorough, fully documented cleaning pass on your Point 131 dataset — removing duplicates, correcting typos, standardizing formats, resolving blanks, and flagging outliers — until the CPM value accurately reflects 116 with zero inconsistencies. Deliverables include the pristine cleaned file in your original format (CSV or Excel) and a detailed change log noting every edit, assumption, and quality check. I'll use Python (pandas) for full transparency and reproducibility. Before starting, I'd like to review the raw file — please share it and flag any domain-specific rules I should know (e.g. valid CPM ranges, expected formats for any columns).
₹4,000 INR in 7 days
5.7
5.7

Hi, I am Syed Taha Hussain, and I would love to handle the data cleaning assignment for you. Data normalisation , data cleaning and data visualisation are my primary skills. I am a data and financial analyst with extensive experience building professional models that transform raw datasets into clear, reliable insights. I am an expert in using Power Query and Advanced Excel Formulas (like INDEX MATCH) to resolve inconsistencies and entry errors. I specialize in large scale duplicate removal, outlier flagging, and text standardisation, ensuring your final table is 100% accurate. I have a strong background in designing complex data tracking workbooks and have completed several technical auditing projects. Kindly message me in the chat so we can discuss the specifics and get started
₹950 INR in 2 days
3.5
3.5

Cleaning the "Point 131" dataset sounds like a great challenge! I have solid experience in data processing with Python, and I’m ready to dive into your project. What specific issues have you noticed in the dataset so far?
₹1,080 INR in 7 days
2.5
2.5

Hi, I can clean your Point 131 dataset carefully and provide a fully validated file with a clear change log. I have experience with Excel, Python pandas, data cleaning, duplicate removal, missing value handling, format standardization, typo correction, outlier flagging, and QA documentation. I’ll review the raw file, check the CPM value and related fields, correct obvious inconsistencies, and clearly flag anything that needs confirmation instead of guessing. I’ll deliver the cleaned dataset in the same format, along with concise notes showing every important fix, assumption, and validation step so you can trust the final table. Best regards Ankit
₹1,000 INR in 1 day
2.5
2.5

Hi! I see you're looking to clean up the "Point 131" dataset for that perfect accuracy. Sounds like a solid plan since dealing with errors and inconsistencies can be a headache. I can definitely help you with that. I'll run through a thorough cleaning process,removing duplicates, fixing typos, standardizing formats, and flagging any suspicious data points. I’ll make sure you get a polished file along with a straightforward change log that lays out everything I did. I've worked with cleaning datasets like this before, using Python and Excel, so I'm comfortable with whatever tools you prefer. And just so you know, I can get you the initial deliverable in about 5 days or even quicker if needed. Is there a specific format you want for the cleaned file? Let me know! best regards Walled Saleem
₹725 INR in 3 days
1.1
1.1

Hi there, I can handle the complete cleaning and validation of your “Point 131” dataset with a structured, accuracy-first approach. I’ll review the raw file for duplicates, missing values, formatting inconsistencies, typo-based entry errors, and statistical outliers, then standardize and validate the data to ensure the final dataset is fully reliable. You’ll receive the cleaned file in the same format (CSV/Excel) along with a concise change log documenting every correction, assumption, and quality-check step performed during the process. Regards, Faraz.
₹600 INR in 1 day
0.0
0.0

Hi, For the inconsistencies and probable entry errors in your “Point 131” dataset, a comprehensive cleaning process is crucial. I can run a systematic cleaning pass that will include removing duplicates, correcting typos, standardizing formats, and flagging outliers, ensuring 100% accuracy in the final results. With over 5 years of experience in data analysis using Python (pandas) and Excel Power Query, I excel in transforming raw data into validated datasets. I’ll deliver a pristine cleaned dataset in your preferred format, along with a detailed change log outlining each edit I make. Since you’re not under time pressure, I’ll ensure to maintain the highest quality standard throughout the process. If you have specific nuances or criteria you’d like me to consider, feel free to share! Looking forward to collaborating on this project. Best Regards, Hamid Kiani
₹1,050 INR in 4 days
0.0
0.0

Hello! I have carefully reviewed the requirements for your "Point 131" project and fully understand that your priority is reaching 100% accuracy through a systematic and well-documented process. I specialize in transforming raw, inconsistent data into pristine, analysis-ready datasets and I would be happy to help you achieve the high-quality standard you are looking for. My approach will begin with a comprehensive diagnostic of the file to identify the root causes of the inconsistencies and the specific entry errors affecting your CPM values. I will execute a thorough cleaning pass using Power Query and Python to remove duplicates, standardize all formats, and handle blank entries according to the best data governance practices. Throughout the process, I will flag any significant outliers that might require your attention. To ensure transparency and quality assurance, I will provide a detailed change log alongside your cleaned dataset. This document will summarize every fix, assumption, and step taken, giving you total confidence in the integrity of the final table. I am comfortable working within your preferred tools and, since you are not under time pressure, I will dedicate the necessary focus to ensure every detail is perfect before delivery. I am ready to dive into the work and would welcome any clarifying questions you might have before we start. Thank you for your consideration, and I look forward to delivering a pristine dataset for you.
₹1,050 INR in 4 days
0.0
0.0

Hi, This is Shabana. I have experience in data cleaning, Excel handling, and dataset organization. I can carefully clean and validate your “Point 131” dataset by removing duplicates, fixing inconsistencies, standardizing formats, and reviewing outliers while maintaining full accuracy. I’ll also provide a clear change log and QA notes so every update is properly documented.
₹800 INR in 7 days
0.0
0.0

Bhopal, India
Member since May 12, 2026
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