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I have a CSV that logs product sales alongside TV, Radio, and Newspaper advertising spend. I want a clean, reproducible Python workflow that turns this data into an accurate sales-forecasting model and a concise set of insights for decision-makers. The raw file contains a few gaps, so your first step is to inspect, clean, and appropriately impute missing values. Once the data is tidy, explore it with Pandas, NumPy, Matplotlib, and Seaborn to surface correlations and outliers. For modelling, start with a well-documented Linear Regression approach using scikit-learn. If you see a clear uplift from adding regularisation or polynomial terms, feel free to include that comparison, but keep the final deliverable focused on a model that is simple to interpret and easy to retrain. Deliverables • Google colab (Python 3) with every step: loading, cleaning, EDA, model training, evaluation, and prediction examples • Visualisations that illustrate key relationships and model performance metrics (R², MAE, or RMSE) • Brief read-me or slide deck summarising findings, feature importance, and advertising channel effectiveness Acceptance criteria The notebook must run end-to-end on my dataset without manual tweaks and achieve reasonable error scores that you will justify in the report. If this sounds straightforward, let’s get started—I’m ready to share the dataset as soon as you come on board.
Project ID: 40436233
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52 freelancers are bidding on average ₹22,349 INR for this job

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 Matlab, Python, and similar tools. 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
7.2
7.2

As a master of agentic AI, I am well-equipped to handle your sales prediction project using Machine Learning and Python. Not only do I possess deep knowledge and hands-on experience of data science, but I also have an impressive track record implementing AI solutions that deliver real results. My proficiency with Python combined with my skills in Data Visualization and Machine Learning is what sets me apart from the rest, as they perfectly align with your project requirements. The fact that I'm comfortable working with huge datasets, cleaning them up, and imputing the missing values makes me suitable for the job you have at hand. My ability to effectively utilize tools like Pandas and Matplotlib will ensure not only accurate data cleansing but also valuable insights through detailed exploratory data analysis. Furthermore, scikit-learn-the versatile ML library-is my expertise that you can count on for building your precise Linear Regression Model.
₹35,000 INR in 7 days
6.3
6.3

As a seasoned Machine Learning Engineer, I have not only built accurate and efficient predictive models but I ensure every project I deliver is reproducible and easily interpretable. Your project aligns perfectly with my core competencies in time series forecasting, which includes using the LSTM, Transformer, Prophet, XGBoost, and LigthGBM models - all relevant to your needs. My deliverable will not only include the expectations outlined but will exhaustively summarize my findings on feature importance and advertising channel effectiveness—creating opportunities for strategic decision-making. Trust me to turn your log data into an accurate sales forecasting machine learning model fortified and backed by my experience in providing machine learning solutions for businesses across multiple domains. Let's bring your project to fruition!
₹25,000 INR in 7 days
6.1
6.1

Your model will fail if you're treating this as a simple regression problem without checking for multicollinearity between TV, Radio, and Newspaper spend. Most advertising budgets correlate heavily, which inflates coefficients and makes your predictions unstable when one channel's budget shifts. Before I build the pipeline, I need clarity on two things. First, what's your typical missing data percentage per column - are we talking 5% scattered gaps or entire campaigns with no Radio data? That changes whether I use mean imputation or forward-fill based on time patterns. Second, are these daily snapshots or aggregated monthly totals? If it's time-series data, a static linear model won't capture seasonal trends that drive Q4 sales spikes. Here's the technical approach: - PANDAS + NUMPY: Build an automated cleaning function that flags outliers using IQR method and handles missing values with KNN imputation to preserve correlation structure between channels. - SEABORN + MATPLOTLIB: Generate a correlation heatmap and VIF scores to detect multicollinearity, plus residual plots to validate linear assumptions before you waste budget on bad predictions. - SCIKIT-LEARN LINEAR REGRESSION: Train baseline OLS model, then compare against Ridge regression with cross-validation to prevent overfitting on correlated features - I'll document which advertising channel drives 80% of lift. - MODEL EVALUATION: Calculate R², RMSE, and MAE with 80/20 train-test split, plus generate prediction intervals so you know confidence bounds when forecasting next quarter's sales. - GOOGLE COLAB DEPLOYMENT: Package everything in a parameterized notebook where you drop in new CSVs and get instant forecasts without touching code - includes feature importance charts showing ROI per advertising dollar. I've built 8 similar forecasting models for e-commerce and SaaS clients where we reduced prediction error from 18% to under 6% by fixing data leakage and multicollinearity issues. Let's schedule a quick call to review your CSV structure and confirm whether you need point forecasts or confidence intervals for budget planning.
₹22,500 INR in 7 days
5.4
5.4

Hello, I have read the outline of your project, and I’m sure can solve the task, provide correct result, free revision guarantee. My background is in statistics and applied mathematics using Python/R/JS programming for model statistics, predictive analytics, machine learning and artificial intelligence. I’m an expert in various model regression, hypothesis analysis, Ecommerce/Trading/Crypto/Churn/Anomaly analysis, provide in python notebook, file html/pdf/word, complete with the charts. Please share your data, I'm available, discuss detailed requirements, budget/time negotiable. Thank you. Best rgds, Bambangpe
₹12,500 INR in 3 days
4.7
4.7

With my 7+ years as a Full-Stack Developer and my strong command over Python, TensorFlow, PyTorch, and Scikit-learn to name a few, I am well-equipped to handle your Sales Prediction project. Not only do I have robust experience in developing AI models and ML algorithms, but I've also executed end-to-end workflows just like what you're looking for in previous projects. Using big data processing tools like NumPy, Pandas, Matplotlib, and Seaborn, I will be able to not only clean your data but also perform detailed exploratory analysis that includes surfacing correlations and outliers. I can then leverage my expertise with scikit-learn to build a Linear Regression model for accurate sales forecasting. Should a clear uplift be substantiated by adding regularization or polynomial terms, I will provide that comparison as well but ultimately deliver an interpretable and easily retrainable model as you've requested. You should choose me for this project because my core values align with your requirements: clear communication with realistic timelines (plus zero ghosting), clean code with thorough documentation (to ease future developer handovers), actionable insights when needed (to save time and resources), and most importantly – on-time delivery (98% of my projects have shipped on or before deadline). So let's collaborate on your project and make it a great success! Looking forward to discussing the details further with you soon.
₹35,000 INR in 7 days
4.2
4.2

Hello there, we are a team of senior Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
₹45,000 INR in 7 days
4.4
4.4

Hi there, Strong alignment with this project comes from experience delivering machine-learning and predictive analytics workflows involving data cleaning, exploratory analysis, regression modeling, and reproducible Python-based reporting systems. Clear understanding of the requirement to build a complete sales prediction pipeline using Python featuring missing-value handling, exploratory data analysis, Linear Regression modeling, performance evaluation, visualization dashboards, and reproducible Google Colab workflows. Hands-on expertise with Python, Pandas, NumPy, Matplotlib, Seaborn, scikit-learn, regression modeling, feature engineering, and model evaluation workflows ensures accurate forecasting, interpretable insights, and efficient retraining processes. Risk is minimized through structured data validation, reproducible notebook workflows, model performance testing, visualization verification, and maintaining clean documentation with concise reporting of feature impact and advertising effectiveness. Available to start immediately happy to share a quick demo or discuss next steps. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹25,000 INR in 7 days
4.4
4.4

Hi, I am a seasoned Applied Data Scientist(6+ yoe)& I can deliver a clean,reproducible Google Colab workflow that takes your advertising-sales CSV from raw data to an interpretable forecasting model & business-ready insights. Proposed Approach: >>Data Audit:Inspect for outliers and patterns; apply statistical or segment-based imputation. >>Exploratory Analysis:Analyze distributions, correlations, and trends using Matplotlib/Seaborn. >>Modeling:Establish a baseline and optimize via Ridge/Lasso and interaction terms. >>Insights:Benchmark using R² and RMSE, translating coefficients into actionable business strategy. >>Deliverables:End-to-end reproducible notebook and a summary deck. Relevant experience: >>Applied Data Scientist with practical experience in sales forecasting,marketing analytics,demand prediction,& business KPI modelling. >>Built predictive analytics workflows for retail,FMCG,& telecom datasets,including feature cleaning,regression modelling,trend analysis,& stakeholder-facing dashboards/reports. >>Experienced with Python,pandas,NumPy,scikit-learn,Matplotlib/Seaborn,model evaluation,& explainable reporting. >>Final deliverables will include the Colab notebook,visualisations,trained model logic,evaluation metrics,prediction examples,& a concise decision-maker summary.
₹12,500 INR in 3 days
4.4
4.4

With over 8 years of experience as a Data Analyst & Scientist, I am well-versed in manipulating and drawing critical insights from datasets like yours. I have deep proficiency in Python libraries such as Pandas, NumPy and Scikit-learn which are vital for your sales forecasting project. In addition, my competencies extend to using Matplotlib and Seaborn for powerful data visualizations that will clearly illustrate features, correlations and your model's performance. Having worked across multiple domains including finance, healthcare, e-commerce and SaaS which involved tasks like optimizing operations, improving customer understanding and forecasting outcomes, I can bring valuable cross-functional perspectives to your table. I am a strong proponent of data storytelling - effectively communicating insightful results to stakeholders - and I plan to bring this expertise while summarizing the findings, feature importances and the effectiveness of different advertising channels in your read-me or slide deck. The deliverables will include a fully-documented Google colab notebook running on your dataset without any manual tweaking, impactful visualizations depicting key insights about the data alongside model trianing and evaluation steps and well-justified error scores that meet your reasonable acceptance criteria. The potential of your dataset is immense, let me help you unlock it!
₹25,000 INR in 7 days
3.8
3.8

Hello, I’m interested in working on your sales forecasting and advertising analytics project. I have experience with Python, data analysis, machine learning workflows, visualization libraries, and building reproducible notebooks for analytics and prediction tasks. Your project scope is clear, and I can create a clean end-to-end workflow focused on interpretability, reproducibility, and business insights. I can help with: • Data cleaning & missing value imputation • Exploratory Data Analysis (EDA) • Correlation & outlier analysis • Data visualization using Matplotlib & Seaborn • Linear Regression model development with scikit-learn • Model evaluation using R², MAE, and RMSE • Comparison with regularization or polynomial models if beneficial • Prediction examples and reusable workflow setup Tech Stack: • Python 3 • Pandas & NumPy • Matplotlib & Seaborn • Scikit-learn • Google Colab Deliverables: • Fully documented Google Colab notebook • End-to-end reproducible ML workflow • Visualizations and performance metrics • Summary report or presentation of insights • Feature importance & advertising effectiveness analysis My focus will be on creating a simple, interpretable, and easy-to-retrain forecasting model with clear business-focused insights. I’m available to start immediately and would be happy to review the dataset once shared.
₹25,000 INR in 7 days
3.8
3.8

Hello! I appreciate the clear outline of your requirements for a sales-forecasting model based on advertising spend data. I understand that your first step involves data inspection and cleaning, ensuring we effectively impute any missing values before proceeding. For this project, I propose utilizing Python with tools like Pandas for data manipulation, NumPy for numerical analysis, and Matplotlib/Seaborn for visualizations. We'll implement a well-documented Linear Regression model using scikit-learn, and I'll assess the impact of regularization and polynomial terms to enhance the model’s accuracy while keeping it interpretable. I have recently delivered a project similar to your requirements, focusing on data-driven insights and predictive modeling. I encourage you to check my portfolio for further details on relevant projects. Please note that I can provide clear documentation and visualizations as specified, ensuring an end-to-end viable solution that meets your acceptance criteria. Let’s discuss the final details further and kick off this project. I’m ready to start as soon as you share the dataset! Best regards, Satya
₹12,500 INR in 7 days
2.3
2.3

Hello, I understand you need a complete Machine Learning workflow in Python to build a sales prediction model from a CSV dataset containing TV, Radio, and Newspaper advertising spend, including data cleaning, analysis, and accurate forecasting. The goal is to deliver a simple, interpretable, and reproducible sales prediction solution with clear insights for decision-making. Here’s what I can provide: End-to-end Python notebook covering data loading, cleaning, missing value imputation, and preprocessing Exploratory Data Analysis using Pandas, NumPy, Matplotlib, and Seaborn to identify trends, correlations, and outliers Linear Regression model using scikit-learn with performance evaluation (R², MAE, RMSE) and optional comparison with regularization/polynomial features I bring over 4+ years of experience in Python, Machine Learning, and Data Science, with strong hands-on expertise in scikit-learn, Pandas, NumPy, and building end-to-end predictive models. I focus on clean, production-ready notebooks that are easy to understand, reuse, and retrain. Just to clarify a few things: Is there a specific target accuracy or error range you expect for the model? Do you prefer any specific train-test split ratio or cross-validation approach? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹30,000 INR in 7 days
1.7
1.7

Hi, I can build a clean, reproducible Google Colab workflow for your sales forecasting project using Python, Pandas, NumPy, Matplotlib, Seaborn, and scikit-learn. The workflow will include: * Data cleaning and missing value imputation * Exploratory Data Analysis with visualizations * Correlation and outlier analysis * Linear Regression model development * Optional comparison with regularized/polynomial models if performance improves * Evaluation using R², MAE, and RMSE * Prediction examples and retraining-ready code You will receive: * Fully documented Colab notebook * Clear charts and performance metrics * Brief report/readme summarizing insights, feature importance, and advertising channel effectiveness I focus on writing clean, maintainable, and easy-to-understand code that runs end-to-end without manual tweaks. I’m ready to start immediately once you share the dataset. Best regards, Aditya
₹12,500 INR in 2 days
0.8
0.8

As your Freelancer, I bring diverse and unique skills to the table that are perfectly aligned with your project's vision. With expertise in Python and a strong background in machine learning, I've successfully built sales-forecasting models using the same tools you've mentioned like scikit-learn, NumPy, Matplotlib and Pandas. What sets me apart is my ability to integrate various technological disciplines harmoniously. Specifically in your project, my deep understanding of hardware through my experience in embedded systems and PCB design will prove invaluable. This skill aids me in producing end-to-end solutions: from cleaning and imputing data to delivering visualisations that provide rich insights about key relationships that can impact the sales prediction model. Overall, my commitment towards a production-grade approach is evident in every aspect of my work. Producing reproducible codes with clear documentation is critical for maintainability, which will align with your goal of an easy-to-retrain model. Through milestone-based updates and clear communication, I can ensure that you are consistently informed about progress while avoiding any surprise steps. With 7+ years of experience across various projects, I believe I am qualified to not only meet but exceed your expectations on this project.
₹25,000 INR in 7 days
0.0
0.0

Hi, Project Understanding: You need a clean, fully reproducible Python workflow that transforms raw advertising and sales CSV data into an interpretable sales forecasting model with actionable business insights. The workflow should include data cleaning, missing-value handling, EDA, visualization, model building, evaluation, and easy retraining within Google Colab. My Approach: I’ll begin by inspecting the dataset, identifying missing values/outliers, and applying appropriate imputation techniques to preserve data quality. Using Pandas, NumPy, Matplotlib, and Seaborn, I’ll perform exploratory analysis to uncover trends, feature relationships, and advertising channel impact. For modeling, I’ll build a well-documented Linear Regression model using scikit-learn and compare it with regularized or polynomial approaches only if they provide meaningful improvement while keeping interpretability simple for decision-makers. Deliverables: • End-to-end Google Colab notebook • Data cleaning & preprocessing pipeline • EDA visualizations and correlation analysis • Linear Regression forecasting model • Performance metrics (R², MAE, RMSE) • Prediction examples and retraining-ready workflow • Brief report/slides summarizing insights & channel effectiveness The notebook will run smoothly on your dataset without manual adjustments. Looking forward to working on your project!
₹25,000 INR in 7 days
0.0
0.0

Hi, Your project aligns perfectly with my Machine Learning and data analysis experience. I can build a clean, reproducible Python workflow that not only delivers an accurate sales forecasting model but also provides clear business insights from your advertising data. I will create a fully documented Google Colab notebook covering: • Data cleaning & missing value imputation • Exploratory Data Analysis using Pandas, NumPy, Matplotlib & Seaborn • Correlation and outlier analysis • Linear Regression modelling with scikit-learn • Performance evaluation using R², MAE, and RMSE • Optional comparison with Polynomial/Regularized models if beneficial • Prediction examples and business-focused visualizations I focus on writing clean, interpretable, and reusable code so the workflow can easily be retrained on future datasets without manual tweaks. I also have hands-on experience in Machine Learning, feature engineering, model evaluation, and building end-to-end AI solutions using Python and scikit-learn. I can start immediately once you share the dataset and will deliver a professional notebook along with a concise summary of findings and advertising channel effectiveness. Looking forward to collaborating with you. Best regards
₹25,000 INR in 7 days
0.0
0.0

Hi, I’d be happy to help build a clean and fully reproducible sales forecasting workflow in Google Colab using Python. I can handle the complete pipeline including data cleaning, missing value imputation, EDA, visualization, Linear Regression modelling, evaluation (R², MAE, RMSE), and prediction examples. I’ll also provide clear insights on which advertising channels (TV, Radio, Newspaper) contribute most to sales, along with business-friendly visualizations and a concise summary report/README. If useful, I can additionally compare Ridge/Lasso or Polynomial Regression while keeping the final model simple and interpretable. I have experience with Python, Pandas, NumPy, scikit-learn, data visualization, and ML workflows, and I’ll ensure the notebook runs end-to-end on your dataset without manual tweaks. Ready to start as soon as you share the dataset.
₹20,000 INR in 5 days
0.0
0.0

With my extensive background in software engineering, data analysis, and machine learning, I'm the ideal candidate to tackle your project on Sales Prediction using Python and Machine Learning. Having honed my skills through numerous projects over five years, I specialize in building intelligent, scalable applications that leverage clean, efficient architecture—and that's exactly what your project needs. The task of cleaning, exploring and imputing missing values in a dataset is one that might be challenging for some, but not for me. In fact, one of my specialties is turning messy data into tidy data. From there, I use advanced tools like Pandas and NumPy to unveil valuable insights through data visualization. My understanding of the intricate workings of Machine Learning also gives me an edge when it's time to build your sales-forecasting model. Your project demands someone who can not only create a reliable forecasting model but also communicate the results effectively. In addition to delivering Python code with an end-to-end workflow on your dataset, I'll provide illuminating visualizations that depict key relationships and comprehensible model performance metrics. To tie this all together and help management make well-informed decisions, I will compile the results in a concise report highlighting feature importance and advertising channel effectiveness. So let's get down to it: share the dataset with me and we'll exceed your expectations together!
₹25,000 INR in 7 days
0.0
0.0

I am an experienced Python developer and data scientist with strong expertise in machine learning, data analysis, and visualization. I can deliver a complete, well-documented Google Colab notebook that covers the full pipeline: data loading, cleaning, EDA with Pandas/NumPy/Matplotlib/Seaborn, Linear Regression modeling with scikit-learn, and comprehensive evaluation metrics (R², MAE, RMSE). I will also provide clear visualizations of feature importance and advertising channel effectiveness, along with a concise summary report. The notebook will run end-to-end on your dataset without manual tweaks. I am ready to start immediately upon receiving the dataset.
₹25,000 INR in 7 days
0.0
0.0

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