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I have a CSV file with a blend of numerical and categorical columns that I’d like you to explore with Python. Your task is to write clean, well-commented code—preferably in a single, logically organized notebook or script—that walks through data cleaning, imputes missing values using the mean or median as appropriate, and then performs a concise exploratory analysis. Once the data is ready, generate a set of bar charts, line charts, and scatter plots with Matplotlib (seaborn is fine if you prefer) so the insights stand out clearly. Please rely on Pandas for wrangling, NumPy for any numerical work, and Matplotlib for the visuals. Keep the logic straightforward and easy for another developer to follow. Deliverables • Python source code (with comments and logical sections) • Cleaned CSV dataset • Folder or embedded output containing the bar, line, and scatter plots • A short written summary (a few paragraphs or a markdown cell) explaining the cleaning decisions, the handling of missing values, and the key takeaways from the analysis I’ll consider the job complete when the script runs end-to-end on my machine, reproducing the cleaned data and charts exactly as described.
Project ID: 40686308
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133 freelancers are bidding on average ₹19,515 INR for this job

Hi, I can handle this end-to-end in Python using Pandas, NumPy, and Matplotlib. I’ll organize the code into clear, logical sections covering data inspection, cleaning, appropriate mean/median imputation, and concise exploratory analysis. I’ll also generate clear bar charts, line charts, and scatter plots, save the cleaned CSV and visual outputs, and include a short Markdown summary explaining the cleaning decisions, missing-value handling, and key findings. The final notebook/script will be clean, well-commented, straightforward to maintain, and fully reproducible on your machine. I can deliver everything as a self-contained package so you can run it from start to finish easily.
₹12,500 INR in 3 days
8.1
8.1

Hello, CnEL India can handle your CSV analysis and visualization project with clean, reproducible Python code and a straightforward workflow. Our methodology: • Load and inspect the CSV using Pandas to understand data types, distributions, duplicates, and missing values. • Clean and standardize the dataset while preserving the original data structure. • Handle missing numerical values using mean or median based on the data distribution and document the reasoning. • Use NumPy where required for numerical calculations and validation. • Perform concise exploratory analysis to identify meaningful patterns, relationships, and trends. • Create clear bar, line, and scatter plots using Matplotlib, with appropriate labels, titles, and readable formatting. • Organize everything in one logically structured notebook/script with comments and reproducible steps. • Export the cleaned CSV and all required visual outputs. • Add a short written/Markdown summary explaining cleaning decisions, missing-value treatment, and key findings. • Test the complete workflow end-to-end on a clean environment to ensure it runs reliably. We’ll keep the implementation simple, well-documented, and easy for another developer to maintain. Best regards, CnEL India
₹25,000 INR in 15 days
8.1
8.1

Hi, ★★★ PYTHON SPECIALIST ★★★ I can explore your CSV file using Python, ensuring that the data cleaning process is thorough and well-documented. I will write clean, well-commented code in a single notebook, walking through each step of data cleaning and imputation of missing values using mean or median as appropriate. This will ensure clarity and maintainability for future developers. For the exploratory analysis, I will utilize Pandas for data wrangling and NumPy for numerical operations. I will generate bar charts, line charts, and scatter plots using Matplotlib, ensuring that the insights are visually clear and impactful. I will also include a summary explaining the cleaning decisions and key takeaways from the analysis. To get started, I will need the CSV file and any specific preferences you have for the visualizations. I will ensure that the script runs end-to-end on your machine, reproducing the cleaned data and charts as specified. Thanks!
₹12,500 INR in 2 days
7.8
7.8

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Python, and similar tools. I have worked with pytorch, and tensorflow to develop DL models, .I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
₹35,000 INR in 7 days
7.3
7.3

I can turn the CSV into a simple end-to-end Python pipeline that another developer can run without having to figure out the logic. I’ll start by checking the data types, missing values, duplicates and unusual values. For numeric columns, I’ll choose mean or median based on the data. Categorical columns will get suitable handling without forcing numeric logic onto them. After cleaning, I’ll use Pandas and NumPy for a short EDA and Matplotlib for the bar, line and scatter charts. I’ll keep the plots focused on useful findings rather than generating charts just for the sake of it. You’ll get the Python script/notebook, cleaned CSV, chart folder and a short Markdown summary explaining the decisions and main findings. I’ll also make the workflow reproducible so it can run on your machine from start to finish. Can you share the CSV so I can see its structure before confirming the exact analysis approach? Haleem
₹25,000 INR in 7 days
6.8
6.8

Your imputation strategy will fail if you apply mean/median blindly to categorical columns or skewed distributions. This creates phantom patterns in your analysis that look real but are statistical artifacts. Quick questions - are there any categorical columns with missing values that need mode imputation instead of mean? And do you have a target variable or specific business question driving which visualizations matter most? Here is the architectural approach: - PANDAS: Build a column-type detection pipeline that routes numerical columns to median imputation (robust to outliers) and categorical columns to mode or forward-fill strategies, preventing type errors during aggregation. - MATPLOTLIB: Generate publication-ready visualizations with consistent styling - bar charts for categorical distributions, line charts for time-series trends if datetime columns exist, scatter plots with regression lines to expose correlations between numerical features. - NUMPY: Implement vectorized outlier detection using IQR or z-score methods before imputation to flag anomalies that skew your mean/median calculations, ensuring clean baseline statistics. I've built similar data pipelines for 4 analytics teams that process 500K+ row datasets daily without breaking. Let's schedule a 15-minute call to confirm your column schema before I write code you can't modify later.
₹22,500 INR in 7 days
7.2
7.2

As a Senior Data Scientist, I will deliver a production-grade, end-to-end Python pipeline using Pandas, NumPy, and Matplotlib/Seaborn that guarantees exact reproducibility on your machine. Why Choose This Solution: - Clean, Modular Code: I write highly commented, PEP 8-compliant code structured logically from data ingestion to final visualization. It will be easy for any developer to audit or extend. - Robust Data Cleaning: I will apply rigorous handling of mixed data types. Missing numerical values will be imputed dynamically using mean/median analysis (based on skewness), while categorical gaps will be handled via mode or explicit "Unknown" tagging. - Insightful Visuals: I'll build high-fidelity, clean charts (Bar, Line, Scatter) with proper formatting, legends, and clear trends. Deliverables: As stated in the requirement. Portfolio: https://www.freelancer.in/u/pkundu25?sb=t Let's connect to discuss it further. I am ready to start the project immediately. Thanks.
₹17,500 INR in 15 days
6.4
6.4

Hi, Glane here. I can explore your CSV using Pandas, NumPy, and Matplotlib, keeping the code clean, well commented, and easy for another developer to understand. I’ll handle data cleaning, identify numerical and categorical variables, apply mean or median imputation appropriately, and perform a concise EDA before generating clear bar charts, line charts, and scatter plots to highlight the key patterns. I’ll provide the Python script/notebook, cleaned CSV, all generated plots, and a short summary explaining the cleaning and missing value decisions along with the main insights. I’ll also structure everything so the workflow runs end to end on your machine and consistently reproduces the cleaned dataset and visualizations....
₹15,000 INR in 2 days
5.9
5.9

Hi, I'm Karthik with 15+ years of experience in data analysis and visualization. I can efficiently handle your CSV analysis project, ensuring clean and well-commented Python code. Here's my approach: 1. Data Cleaning: I'll handle missing values using appropriate methods (mean/median) and ensure the dataset is tidy. 2. Exploratory Analysis: Using Pandas and NumPy, I’ll perform a thorough exploration of the data. 3. Visualization: I’ll create clear bar charts, line charts, and scatter plots using Matplotlib (or Seaborn, based on your preference) to highlight key insights. Deliverables will include: - Python source code with logical sections and comments. - A cleaned CSV dataset. - A folder with output visualizations. - A concise summary detailing cleaning decisions, missing value handling, and insights gained. I guarantee the script will run seamlessly on your machine, replicating the results as specified. Looking forward to collaborating on this project! Best, Karthik Bid Amount: ₹20,000 INR Timeline: 5 days
₹20,000 INR in 7 days
5.7
5.7

As an experienced and versatile Python developer, I am well-equipped to handle your project's objectives. I have mastered several data analysis tools, including Pandas, NumPy, and Matplotlib—essential for the tasks at hand. Whether it's cleaning, imputing missing values or generating insightful visualizations, leveraging my expertise will ensure your project is a success. Having worked across multiple industries and with various clients, I understand the value of clean code and its impact on collaboration. I assure you, my delivered Python source code will be logical, well-commented, and organized to easily guide any other developer through the process. Throughout my career, my focus has been on delivering reliable, efficient, and scalable systems that drive business growth. For this reason, Python has been a key tool in my arsenal and my skill set with it is vast. My approach to your CSV analysis will be no different—I'll employ straightforward yet comprehensive logic on your dataset that any user can comprehend.
₹12,500 INR in 5 days
5.3
5.3

As a multi-skilled freelancer with 17+ years of comprehensive expertise, I'm confident in my ability to deliver the precise results you need for your Python CSV Analysis & Visualization project. While my core strengths are in ASP.NET, my extensive experience in Python also spans several domains such as web scraping, automation, and even cryptocurrency- a testament to my versatility. Over the years, I've consistently maintained a high standard in my work, ensuring clean and efficient coding practices along with quality documentation. My proficiency with Pandas, NumPy, and Matplotlib will enable me to expertly analyze and present insights from your data that are both comprehensive and easily understandable- making sure that another developer can follow the logic flawlessly. Lastly, my dedicated nature and 24x7 availability allow me to handle projects efficiently and professionally while guaranteeing full client satisfaction at every stage. With my rich background in software architecture and strong skills in JavaScript that complement well with your project requirements, I'm confident that I can provide you with not only end-to-end but valuable solutions for your data analysis and visualization needs. Let's get started on harnessing the power of your CSV data together!
₹35,000 INR in 7 days
5.5
5.5

Hi, I can handle your data cleaning, exploration, and visualisation workflow using Pandas, NumPy, and Matplotlib/Seaborn. What I will deliver: Data Cleaning & Imputation: Handle missing values systematically using mean or median based on distribution, and verify clean data types. Exploratory Data Analysis (EDA): Identify key trends, patterns, and summarise clear statistical takeaways. Visualisations: Generate clean Bar charts, Line charts, and Scatter plots with well-defined labels, titles, and legends. Documentation & Reproducibility: Provide a clean, well-commented Jupyter Notebook (or standalone .py script) that runs end-to-end on your machine without errors, along with the exported clean CSV and a dedicated folder for all charts. Summary Report: A concise markdown summary detailing the imputation rationale and key insights from the data. I focus on writing clean, readable code with straightforward logic so any developer can easily follow it. I am ready to start immediately and will deliver the entire workflow within 3 days. Looking forward to working with you. Best regards, Thangaraj S
₹12,500 INR in 4 days
5.6
5.6

Hi, I hope you are doing well. Very happy to bid your project because my skills are fitted in your project. I have strong experience in Python data analysis using Pandas, NumPy, and Matplotlib, including cleaning mixed numerical/categorical datasets, missing-value treatment, exploratory data analysis, and visualization. I have built reproducible data-processing workflows that transform raw CSV files into clean datasets, meaningful charts, and clear analytical summaries. I will first inspect and clean your CSV data, handle data types, duplicates, inconsistencies, and missing numerical values using appropriate mean or median imputation. I will then perform concise exploratory analysis and create clear bar charts, line charts, and scatter plots with Matplotlib to highlight distributions, trends, relationships, and important patterns. Finally, I will deliver well-commented Python code that runs end-to-end, the cleaned CSV, reproducible chart outputs, and a short written summary explaining the cleaning decisions and key findings. If you send the message, we can discuss the project more. Thanks.
₹12,500 INR in 5 days
4.7
4.7

1. I am an expert in Python data analysis workflow using Pandas, NumPy, and Matplotlib, covering data cleaning, appropriate mean and median imputation, and concise exploratory analysis. I’ll ensure a clear bar charts, line charts, and scatter plots and structure the code with logical sections and reproduce the results. I’ll also provide the cleaned CSV, Python notebook, all visual outputs, and a short summary explaining the cleaning decisions, missing-value treatment, and key findings, with the workflow designed to run end-to-end. And also am expert in Python, Machine Learning, Data Analysis, R programming, R markdown as well. I have done many projects in Data mining and Machine learning projects. I have handled many data analysis part using R, Python based on the project requirement. I provide codes, writing reports as well. 2. Have done many projects. I read your project and sure I can handle your project. 3. Your project will be delivered on time with high standard 4. Assistance will be provided with number of clarifications until client satisfaction 5. I will provide assistance even after the payment. And will maintain data (content) security.
₹12,500 INR in 1 day
5.4
5.4

hi there . i am python hub i have read the description i understand can you please come to the chat box so we can easily discuss in details. Thank you.
₹18,500 INR in 2 days
5.0
5.0

Hi, I bring 9+ years of combined experience in Python development, Data Science, Data Analytics, and Business Intelligence, helping clients turn raw data into meaningful insights and actionable dashboards. My Core Expertise Includes: Node js , React Js, Mongo , Blockchain, crypto currency Python Development: Pandas, NumPy, Scikit-learn, FastAPI, Flask, Django Data Science & Machine Learning: Data cleaning, EDA, predictive modeling, AI/ML solutions Data Analytics: Statistical analysis, reporting, automation, data mining Power BI: Interactive dashboards, DAX, Power Query, data modeling, KPI reporting Databases & Big Data: SQL, NoSQL, SparkML AI & Frameworks: TensorFlow, PyTorch, Cursor, Calude, gemini, nano, chatgpt. I focus on clean code, clear insights, performance optimization, and business-oriented outcomes. I ensure timely delivery and transparent communication throughout the project lifecycle. Let’s connect to discuss your requirements in detail and define the best approach for your project. Looking forward to working with you. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25,000 INR in 7 days
4.9
4.9

Hi, I can analyze your CSV in Python and deliver a clean, reproducible notebook/script that runs end-to-end on your machine. I have practical experience with Python, Pandas, NumPy, exploratory data analysis, statistical analysis, and data visualization. I’ll keep the implementation straightforward and well-commented so another developer can easily understand and reuse it. My workflow will include: Inspecting data types, duplicates, inconsistencies, and missing values Cleaning numerical and categorical columns appropriately Mean/median imputation based on the data characteristics Concise exploratory analysis using Pandas/NumPy Clear bar, line, and scatter plots using Matplotlib Exporting the cleaned dataset as CSV A short Markdown/summary section documenting cleaning decisions and key insights End-to-end validation to ensure the code reproduces the outputs consistently I’ll organize the code into logical sections and avoid unnecessary complexity or dependencies.
₹20,000 INR in 7 days
4.5
4.5

Hello! I have completed similar Python data analysis projects using Pandas, NumPy, and Matplotlib, including CSV cleaning, missing-value handling, exploratory analysis, and clear data visualizations. I will inspect the dataset, clean numerical and categorical columns, apply mean or median imputation where appropriate, and organize the code into clear sections. I will then generate bar, line, and scatter charts. I will provide the cleaned CSV, commented Python notebook/script, reproducible chart outputs, and a concise summary of the cleaning decisions and key findings. The code will run end-to-end on your machine. Timeline: 3 days I am available to start immediately. I will follow your preferred structure and suggestions carefully, and I am also interested in supporting you with similar data analysis work long term. Thanks
₹25,000 INR in 3 days
4.1
4.1

Hi, I’m an AI/ML engineer with hands-on experience in Python, Pandas, NumPy and Matplotlib, working on data processing, ML pipelines, statistical analysis and exploratory data analysis. I regularly work with both structured and mixed-type datasets and focus on writing clean, reproducible and easy-to-maintain code. For this project, I’ll first inspect and clean the dataset, handle missing values using mean/median based on the data, and prepare the numerical and categorical columns for analysis. I’ll then perform a concise EDA and create clear bar, line and scatter plots using Matplotlib, followed by a short summary of the key findings. I can complete the full workflow, including the cleaned CSV and documented Jupyter notebook, within 3 days. Will be looking for your response. Thanks, Raj
₹20,000 INR in 3 days
4.0
4.0

I can deliver a reproducible Pandas/NumPy notebook that keeps the raw CSV unchanged, documents cleaning decisions, handles missing numeric values with justified mean/median choices, and exports the cleaned data and Matplotlib charts. I will avoid treating categorical missing values as numbers and flag outliers or ambiguous fields rather than silently discarding them. The ₹12,500 bid covers one dataset, the requested bar/line/scatter views and a concise findings summary in 3 days, with setup instructions for your machine. What is the file size and which business questions should the analysis prioritise?
₹12,500 INR in 3 days
4.1
4.1

Narlapur, India
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