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⭐ Top-Rated Freelancer on Upwork 💯 100% Job Success Score 📊 50+ Successfully Completed Projects 🎓 IBM Certified – Data Visualization with R 🎓 IBM Certified – R for Data Science 📈 Google Analytics Certified ⚡ Fast Response Time 📑 Publication-Ready Reports 🔄 Fully Reproducible Analysis 🤝 Long-Term Client Relationships Are you looking for a Data Analyst who delivers accurate, publication-ready, and business-focused statistical analysis? With 5+ years of experience, I help researchers, businesses, healthcare professionals, and policy organizations turn complex data into reliable insights through econometrics, biostatistics, predictive modeling, forecasting, financial modeling, and statistical analysis. I've supported PhD researchers preparing for dissertation defenses, economists conducting policy evaluations, healthcare professionals publishing clinical research, and businesses making data-driven decisions. My focus is simple: select the right methodology, validate assumptions, and deliver results that are easy to understand, reproduce, and defend. I provide end-to-end data analysis using rigorous statistical methods tailored to your project. 🎓 Academic Research & Dissertation ⮞ Research Design & Methodology ⮞ Chapter 3 Statistical Support ⮞ Data Cleaning & Preparation ⮞ Hypothesis & Assumption Testing ⮞ Regression Analysis ⮞ Results Interpretation ⮞ APA Reporting 📈 Econometrics & Forecasting ⮞ OLS & Multiple Regression ⮞ Logistic & Poisson Regression ⮞ Panel Data Analysis ⮞ Fixed & Random Effects ⮞ Difference-in-Differences (DiD) ⮞ Instrumental Variables (IV) ⮞ Time Series Analysis ⮞ ARIMA Forecasting ⮞ VAR & Cointegration ⮞ Policy Evaluation 🧬 Biostatistics & Healthcare ⮞ Survival Analysis ⮞ Kaplan–Meier Curves ⮞ Cox Regression ⮞ Longitudinal Analysis ⮞ Mixed & Multilevel Models ⮞ Clinical Trial Statistics ⮞ Epidemiological Analysis 💼 Business & Financial Analytics ⮞ Financial Modeling ⮞ Revenue & Cash Flow Forecasting ⮞ Predictive Analytics ⮞ Business Intelligence ⮞ KPI Reporting ⮞Risk Analysis 💻 Software 📊 R | 📈 Stata | 🐍 Python | 📉 SPSS | 📚 SAS | 📊 EViews | 📄 Excel | 📋 Power BI 📂 Recent Projects Some projects I've completed include: 📊 SPSS Polynomial Regression with Outlier & Cook's Distance Analysis 📈 Statistical Analysis & Regression Consulting 💰 Cash Flow & Income Statement Forecasting Model 🌐 Network Collaboration Analysis Between Influencers 📑 Statistical Insights & Research Report Development 📚 Hierarchical Linear Modeling (HLM) Analysis – CK & TGFU 🌟 Client Reviews ⭐⭐⭐⭐⭐ "Finished my work in a day!! Very efficient and thorough in understanding what I needed!! Thank you, Siraj!" ⭐⭐⭐⭐⭐ "Siraj was easy to communicate with and tries his best to accommodate the client's needs." ⭐⭐⭐⭐⭐ "Siraj answered all my questions completely and quickly. He was very helpful in creating Poisson models." ⭐ What Makes Me Different? I don't simply run statistical software—I solve research and business problems. Every project includes careful data preparation, assumption testing, appropriate model selection, clear interpretation, reproducible code, and well-documented results. If a simpler model provides a stronger answer, I'll recommend it. My priority is delivering analysis that is statistically sound, transparent, and easy to defend. 📩 Have a dataset, research question, or deadline? Send me a message. I'll review your project, recommend the most appropriate analytical approach, and let you know how I can help. Data Analysis | Statistical Analysis | Data Analytics | Data Science | Econometrics | Biostatistics | Regression Analysis | Predictive Modeling | Statistical Modeling | Forecasting | Time Series Analysis | Panel Data Analysis | Financial Modeling | Financial Analysis | Business Analytics | Quantitative Research | Research Methods | Dissertation Data Analysis | Thesis Statistics | Academic Research | Clinical Data Analysis | Healthcare Analytics | Survival Analysis | Econometric Modeling | Policy Analysis | Data Visualization | R | Python | SPSS | Stata | SAS | EViews | Microsoft Excel | Power BI

🏆TOP RATED DATA ANALYST I help researchers, businesses, and organizations transform raw data into actionable insights through statistical analysis, automation, predictive modeling, and research reporting. I provide end-to-end support throughout the analytics lifecycle — from data collection and cleaning to advanced analysis, visualization, and final reporting. With extensive experience in data analysis, I specialize in working with market research, financial, economic, medical, and various other types of datasets using advanced data analytics softwares such as Python, R, SPSS, Stata, Power BI, Excel, and EViews etc. Moreover, I can also build AI agents as well as develop softwares/applications to help you boost your profits and meet your business needs. Whether it's optimizing processes, automating data workflows, managing ETL pipeline, making data-driven decisions, designing interactive dashboards, generating market forecasts, performing risk analysis, or enhancing customer segmentation etc., I am here to provide solutions that drive success.

I help researchers, clinicians, and public health organizations turn messy datasets into clean, publication-ready analysis. My background is in epidemiology and public health — M.Phil with a 4.0 GPA, active researcher with peer-reviewed publications, and over four years of hands-on R programming across academic and international consultancy projects. I have worked with Health Security Partners on national AMR surveillance and with academic teams on COVID-19 modeling, sentiment analysis, and geospatial mapping. What I can do for you: — Statistical analysis in R: descriptive, regression, survival, time series, and epidemiological modeling — Sentiment analysis and topic modeling (LDA, VADER) on social media data — Geospatial analysis and choropleth mapping in QGIS — Research writing, report preparation, and systematic reviews — Data cleaning, wrangling, and visualization I communicate clearly in English (IELTS 7.5) and deliver on time. If you have a dataset, a deadline, and a research question — let's talk.

✅ Fast & Reliable Delivery 👋 Hi, I'm Muhammad Ilyas, a seasoned Statistician, Data Scientist, and PhD Scholar with a proven track record of delivering impactful, data-driven solutions. With a Master of Philosophy (MPhil) in Statistics and advanced training in Machine Learning, Spatial Data Science, and Business Intelligence, I bring deep analytical expertise and a passion for turning data into actionable insights. Over the years, I've helped clients across industries tackle complex problems through statistical modeling, data analysis, and custom predictive solutions. Whether you're dealing with big data, looking to build a forecasting model, or need a powerful dashboard, I’ve got the skills and tools to make it happen. 🔍 My Expertise Includes: ✅ Machine Learning & Deep Learning Modeling ✅ Spatial Data Analysis & GIS Mapping ✅ Statistical Modeling & Inference ✅ Data Cleaning, Mining & Management ✅ Dashboarding & Data Visualization ✅ Business Intelligence & Predictive Analytics ✅ Actuarial Analysis & Risk Modeling 🧰 Tools I Work With: Python (Pandas, Scikit-learn, Matplotlib, Seaborn, etc.) R & RStudio ArcGIS (Spatial & Geostatistics) SPSS | Minitab | STATA | MATLAB Advanced Microsoft Excel (Power Query, VBA, etc.) 📩 Let’s Collaborate! Message me first to discuss your project and how I can help bring your data to life. Best regards, Muhammad Ilyas PhD Scholar | Senior Statistical & Data Science Consultant

M.Phil Mathematics | 36/37 5-Star Reviews ⭐⭐⭐⭐⭐ | Data Science & Statistical Modeling Most models fail because the math isn't verified first. I build statistical models that are defensible, accurate, and actionable for researchers and businesses. Who I Help: - Researchers needing peer-review ready analysis - Businesses requiring predictive models, not templates - Data teams needing validated, hand-off-ready work My Approach: - Data Quality First: Bad inputs break good models. I validate integrity before building. - Right Method: I choose the statistical method, not just the fastest tool. - Full Validation: Overfitting checks and assumption verification included. - Plain Language: You get insights, not just p-values. Recent Impact: - Built a customer churn prediction pipeline (Python/XGBoost) improving retention by 14%. - Optimized client inventory by 22% via time-series forecasting (R/Python). - Delivered peer-review ready statistical analysis for academic and corporate research. Core Services: ✓ Statistical Analysis (Hypothesis Testing, ANOVA, Regression) ✓ Predictive Modeling (XGBoost, ARIMA, Random Forest) ✓ Data Cleaning & Engineering (SQL, Python, Pandas) ✓ Dashboards (Power BI, Excel, Tableau) Tools: - Python - R - SQL - SAS - Power BI - Tableau - Excel - ARIMA - Prophet. Wrong data costs more than a good analyst. If your project needs mathematical rigor, message me.

Are you struggling to make sense of your data? I help researchers, startups, and professionals turn raw numbers into clear insights and actionable results using advanced statistical techniques and tools like R, Python, SPSS, and Stata. ✅ 5+ years of experience in statistical analysis, research, and data-driven decision making ✅ Hands-on expertise in quantitative & qualitative research, forecasting, and predictive modelling ✅ Strong background in teaching & mentoring, making complex analysis easy to understand 💡 What I Can Do for You ✔️Clean, pre-process, and analyze data ✔️Run statistical tests (t-test, ANOVA, Chi-square, regression, correlation, etc.) ✔️Build predictive models & machine learning solutions ✔️Time series forecasting & trend analysis ✔️Data visualization with clear, presentation-ready charts and reports ✔️Research support (survey design, academic studies, social & clinical research) 📊 Domains I’ve Worked In –Psychology & Education (student performance, burnout studies, Stroop effect) –Healthcare (diabetic & cardiac patient data, clinical trials) –Business & Social Sciences (sales forecasting, elections, gasoline prices, customer behavior) ⚙️ Tools I Use R | RStudio | Python | SPSS | Stata | Minitab | JASP | JAMOVI | JMP | EVIEWS | WEKA | LaTeX 💬 Why Work With Me? ►Clear communication & tailored solutions for your project ►Fast turnaround with reliable deadlines ►Unlimited revisions until you’re satisfied 📩 Ready to discuss your project? Send me a message and I’ll create a custom plan for you — no commitment needed.