I will build ml models for classification and prediction in r and python
Statistician and Data Scientist, R Studio, Python and Machine Learning
About this Gig
Need a reliable machine learning model for prediction, classification, or pattern discovery?
I am a Statistician and Data Scientist with 7+ years of experience in statistical modeling, machine learning, and data analysis using Python and R.
My services include:
- Classification and regression prediction models
- Random Forest, Decision Trees, SVM, KNN, XGBoost
- Clustering (K-means, hierarchical) and PCA
- Data preprocessing and feature engineering
- Training, validation, hyperparameter tuning
- Model comparison, cross-validation, and interpretation
- Accuracy, precision, recall, F1, ROC-AUC, RMSE, and R²
Tools: Python, scikit-learn, pandas, R, tidymodels, caret, and Jupyter Notebook.
You can receive documented source code, trained models (where applicable), performance plots, and a reproducible report based on your package.
I focus on suitable methods, transparent evaluation, and practical resultsnot unrealistic accuracy guarantees.
Please message me with your dataset, target variable, project objectives, preferred software, and deadline before ordering. Complex deep learning or deployment projects require custom quotes.
Other Data Science & ML Services I Offer
FAQ
What machine learning models can you develop?
I develop classification and regression models using Decision Trees, Random Forest, Support Vector Machines (SVM), K-Nearest Neighbors (KNN), gradient boosting, XGBoost, and other suitable techniques. Model selection depends on your data and prediction objectives.
Can you build prediction and classification models using Python or R?
Yes. I use Python and R for machine learning, with tools including scikit-learn, pandas, caret, tidymodels, RStudio, and Jupyter Notebook. You can specify your preferred programming language before ordering.
Can you compare multiple machine learning algorithms and select the best model?
Yes. I can train and compare suitable candidate models using cross-validation and relevant evaluation metrics. Recommendations are based on model performance, generalization, interpretability, and project requirements rather than accuracy alone.
Do you provide data preprocessing and feature engineering?
Yes. Depending on the package, I can handle missing values, categorical encoding, scaling, feature selection, and other relevant preprocessing steps. I structure preprocessing carefully to minimize data leakage between training and evaluation.
Can you perform clustering, PCA, and unsupervised machine learning?
Yes. I can perform K-means and hierarchical clustering, Principal Component Analysis (PCA), and related exploratory techniques. I can also provide visualizations and interpretation of the resulting groups or components.
How do you evaluate machine learning model performance?
For classification, I can report accuracy, precision, recall, F1-score, confusion matrices, ROC-AUC, and other appropriate measures. For regression prediction, I can use RMSE, MAE, R-squared, and cross-validation. Metrics are selected according to the problem.
Can you handle imbalanced classification datasets?
Yes. I can assess class imbalance and use appropriate techniques such as class weighting, resampling, stratified validation, and threshold selection where suitable. I also evaluate metrics beyond simple accuracy when minority-class performance matters.
Will you deliver the trained model, source code, and results?
Yes. Depending on the selected package, you can receive documented R or Python code, model outputs, performance comparisons, visualizations, and a reproducible notebook or report. Trained model files can be included where technically appropriate and agreed.
Can you develop deep learning models or deploy models as applications?
I can discuss custom deep learning, neural networks, model integration, and deployment requirements. These projects require separate scope assessment and pricing, as they may involve additional computing resources, infrastructure, and testing.
What should I provide before ordering a machine learning project? Copy
Please provide your dataset or sample, target variable, prediction objective, preferred software, desired outputs, evaluation requirements, and deadline. If the data are sensitive, discuss an appropriate secure sharing arrangement before sending them.
5 reviews for this Gig
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| (1) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D dorianbond

United States
great Jost will use again
$50
Price
1 day
Duration
Helpful?D derf710

Australia
Ongoing collaborationAwesome work. Exceptional knowledge and attention to detail.
$600-$800
Price
2 weeks
Duration
Helpful?D derf710

Australia
Ongoing collaborationAwesome work, very pleased with the final order.
$400-$600
Price
6 days
Duration
Helpful?N nithurshab

Switzerland
He has done a great job and is strong at what he does. Communication is also good and the work requested is delivered on time.
$50-$100
Price
5 days
Duration
Helpful?I ibadawi285

Canada
Amazing work, perfectly done and organized!
$50
Price
5 days
Duration
Helpful?
5 reviews for this Gig
| (4) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D dorianbond

United States
great Jost will use again
$50
Price
1 day
Duration
Helpful?D derf710

Australia
Ongoing collaborationAwesome work. Exceptional knowledge and attention to detail.
$600-$800
Price
2 weeks
Duration
Helpful?D derf710

Australia
Ongoing collaborationAwesome work, very pleased with the final order.
$400-$600
Price
6 days
Duration
Helpful?N nithurshab

Switzerland
He has done a great job and is strong at what he does. Communication is also good and the work requested is delivered on time.
$50-$100
Price
5 days
Duration
Helpful?I ibadawi285

Canada
Amazing work, perfectly done and organized!
$50
Price
5 days
Duration
Helpful?

