⭐ 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

Hello, I'm Maher, as a Data Analyst, I specialize in extracting insights from complex datasets to drive informed decision-making and strategic planning. With a keen eye for detail and a strong analytical mindset, I thrive on transforming raw data into actionable insights. My educational background includes an M.phill degree in Statistics with a focus on statistical methodologies and data analysis techniques. One of my notable achievements in the field is the publication of a research paper in a reputable journal, with an impressive impact factor of 4.3 in the W category. This publication underscores my commitment to advancing knowledge in the field of data analysis and showcases my ability to conduct rigorous research that contributes meaningfully to the academic community. In my professional experience, I have demonstrated proficiency in various aspects of data analysis, including: ==Statistical analysis ==Quantitative research methods ==Hypothesis testing ==Time series analysis ==Dimensionality reduction techniques ==Data transformation and normalization ==Model evaluation and performance metrics ==Data visualization techniques ==Data storytelling ==Problem-solving and critical thinking ==Attention to detail ==Strong communication skills (both written and verbal) ==Project management skills ==Ability to work independently and in a team environment ==Adaptability and willingness to learn new tools and technologies ==data cleaning ==exploratory data analysis ==predictive modeling ==Monitoring and evaluation of data models ==Multinomial logistic Modeling ==Regression analysis ==Logistic regression analysis Leveraging tools such as: ==STASTA ==SPSS ==POWER BI ==EXCELL ==MS WORDS I have extracted valuable insights from large datasets, enabling organizations to optimize processes, identify trends, and make data-driven decisions. My experience extends to developing and implementing data-driven strategies to address business challenges and enhance operational efficiency. Whether it's building predictive models to forecast future trends, I am dedicated to delivering actionable insights that drive tangible results. I possess strong communication and presentation skills, allowing me to effectively convey complex findings to diverse stakeholders and facilitate informed decision-making at all levels of the organization.

🏆 TOP RATED ON UPWORK |⭐ 5-Star Ratings | Data Analytics and Predictive Modeling|💎MASTER/PHD THESIS Help |✅Statistics, Meta-analysis✅ R, SPSS ✅Data Science, Machine Learning Models | ✅R Master, Large Survey Data and Regression Analysis |🏆PhD and seven years of experience. ABOUT ME: 🏆 TOP RATED status (TOP 10% TIER on UPWORK) 💎Provide effective help for MASTER/PHD THESIS 🏆More than 30 published research manuscripts in ISI-indexed journals. 💎Seven years of experience in research designs, biostatistics, data analysis, and clinical Research With proven tracked records of success in Upwork (Top Rated), overwhelmingly positive feedback with 5* ratings, a PhD, and experience, I can definitely help you bring out the highest quality, great results for your research and achieve your business goals. Current Roles: - Associate professor at the University of Hertfordshire - GAF - Lead biostatistician at the HIV Clinic, Cairo University. - Associate editor for BMC trials Key areas of expertise: • Statistical analysis using IBM SPSS, STATA, R Studio, Excel, and JASP. • Statistical modelling : Skilled in utilizing advanced statistical techniques such as linear mixed effects models, bootstrapping, and time-series analysis for complex data interpretation. • Survey Psychometrics: Proficient in analyzing psychometric instruments to ensure reliability and validity in survey research. • Predictive Modeling and Meta-Analysis: Advanced experience in predictive modeling and conducting meta-analyses to support research and clinical decision-making.

I am a professional Statistical Data Analyst and Statistical Consultant with expertise in transforming complex data into meaningful insights and actionable results. I specialize in statistical analysis, research methodology, survey analysis, predictive modeling, and data visualization. My technical skills include SPSS, SAS, Stata, R-studio, Excel, Nvivo, Maxqda, Atlas ti. I have successfully supported researchers, graduate students, healthcare professionals, and organizations with thesis and dissertation analyses, journal manuscripts, public health research, business analytics, and survey-based projects. I hold advanced training in statistics and research methods and am committed to delivering accurate analyses, clear interpretations, publication-ready reports, and timely project completion. If you need reliable statistical support and data-driven solutions, I am here to help.

Overview: I am a highly skilled and detail-oriented Data Analyst with a strong foundation in statistical analysis, data manipulation, and visualization using Stata and R. With a proven track record of delivering actionable insights, I bring expertise in handling large datasets, conducting robust statistical analyses, and creating compelling data visualizations. Key Skills: Statistical Analysis: Proficient in conducting descriptive and inferential statistical analyses using Stata and R. Experienced in hypothesis testing, regression analysis, and time series analysis. Data Manipulation: Adept at cleaning and transforming raw data into usable formats. Skilled in data wrangling and manipulation techniques to ensure data accuracy and reliability. Data Visualization: Expertise in creating visually appealing and informative data visualizations using tools like ggplot2 (R) and Stata graphs. Transforming complex data sets into easy-to-understand visuals for stakeholders. Programming: Strong programming skills in Stata and R, with the ability to automate repetitive tasks, streamline workflows, and ensure reproducibility of analyses. Data Mining and Cleaning: Proficient in identifying patterns, trends, and outliers in data. Skilled in data cleaning and quality assurance to enhance the reliability of analytical results. Get your data analysis done

With a Ph.D. in Statistics and over 14 years of academic and research experience, I provide expert-level statistical consulting and data analysis services for both academic and industry-based projects. Currently serving as an Assistant Professor in Statistics, I specialize in transforming raw, complex data into clear, actionable insights that drive results. Tools & Technologies I Use: SPSS, R Studio, Python (Pandas, Scikit-learn, Statsmodels), SAS Studio, MS Excel (Advanced Analytics), Jamovi, Stata, Systat Services I Offer: Hypothesis Testing & Inferential Statistics Regression, ANOVA, Correlation, Chi-square Exploratory & Confirmatory Factor Analysis (EFA/CFA) Machine Learning & Predictive Modeling Survey Design & Likert Scale Analysis Thesis/Dissertation Support (Statistical Chapters & Interpretation) Data Cleaning, Visualization & Report Writing Industries I Serve: Healthcare & Clinical Research (biostatistics, RCT analysis, patient data) Education & Social Sciences (survey studies, experimental designs) Business & Marketing Analytics (consumer behavior, A/B testing, forecasting) Finance & Economics (risk analysis, time series forecasting, econometrics) Psychology & Behavioral Science (scale validation, SEM, psychometrics) Public Policy & Government Research (sampling methods, demographic analysis) Manufacturing & Quality Control (DOE, control charts, Six Sigma tools) Client-Centric Approach: I’m committed to delivering accurate, timely, and impactful solutions — whether it’s a one-time analysis or long-term support. I’ve worked with Ph.D. scholars, researchers, startups, and professionals across the globe. Rate Flexibility: I value long-term professional relationships and client satisfaction, and I am willing to work at your proposed rate to ensure we achieve the best outcomes together. Now bringing my services to Upwork, I aim to deliver accurate, reliable, and impactful statistical solutions always on time and tailored to your unique goals. Let’s connect and discuss how I can help bring your data to life.

I have been a professional statistical analyst and academic Statistics/Econometric consultant for over 12 years. An enthusiastic statistician having expertise in several leading statistical and econometric packages - SPSS, AMOS, STATA, Eviews, Minitab, gretl and MS Excel works remotely on your demand (written or verbal) basis but after getting the work you will surely surprise whether you actually miles away from me. Providing high quality results is my goal and client satisfaction is my duty. I am seeking opportunities to advance statistical analysis of your confidential company data and summarizing with a report or a presentation for you or your business. In professional life, as an Assistant Professor in Statistics in a graduate level college, I have enough experience in academic thesis and dissertation data analysis, consultation and write up. Let me see your problem(s)/requirements/analysis needs, I will let you know what supporting I will need to complete the job successfully. I will not let you down rather I can assist you to get the results what you actually not even imagined.

PhD Economist| Statistician | Financial Modelling Expert | Data Scientist With 250+ completed projects and 10+ years of experience, I excel in statistical analysis, machine learning, financial modeling, economic research, and applying data science techniques to solve complex business problems. My unique blend of expertise in Finance, Economics, and Data Science allows me to deliver powerful insights that drive decision-making and growth for businesses. ✦ Data Scientist/Statistician With a strong background in statistics and data science, I use advanced techniques to unlock value from data: • Predictive Analytics & Machine Learning Modeling • Survey Data Analysis • Data Mining/Data Extraction • Data Visualization & Reporting • Tools: SQL, Python, R, EViews, STATA, SPSS, MATLAB, NVivo, ✦ Financial Modelling : As a certified Financial Modeling and Valuation Analyst (FMVA) and CFA Level III candidate, I specialize in building sophisticated financial models for you. My expertise: • Financial Modelling, Valuation & Forecasting • Sensitivity Analysis • Budgeting & Corporate Finance • Credit, Market, and Liquidity Risk Analysis • Financial Econometrics/Timeseries ✦ Economist: Holding a PhD in Applied Economics, I’ve authored seven research papers and developed econometric models that inform policy and market strategies. My expertise includes: • Qualitative and Quantitative Research • Macroeconomic Analysis • Economic Forecasting • Time Series/Econometric/Statistical Modelling I work best with clients who need:: ✦ Investor-ready financial models and startup valuations ✦ Academic econometrics for dissertations, theses, or publications ✦ Data science and ML pipelines for research or business intelligence ✦ Economic analysis and policy research for government or industry Message me to discuss your project. I respond within 1 hour and am available for a consultation.

I am an Economist, Researcher, and Data Analyst with over 7 years of professional experience in statistical and econometric analysis using Stata, SPSS, EViews, RStudio, AMOS, GRETL, SAS, Jamovi, and Excel. I provide comprehensive research support across all stages of a project, including introduction, literature review (conceptual review, theoretical review, and empirical review), methodology and data collection, data analysis, discussion of findings, conclusion, and recommendations. With 4 peer-reviewed publications available on my Google Scholar profile, I bring strong expertise in quantitative research, econometric modelling, survey analysis, and academic writing. I support students, researchers, businesses, and organizations in building solid research frameworks, defensible methodologies, and clear, evidence-based interpretations. For every analysis project, I can also provide the relevant codes, syntax, or do-files to help you replicate the results and understand the analytical process. Let’s connect. Your project deserves clarity, precision, and data-driven guidance.

I hold a strong academic foundation in accounting, finance, and economics, complemented by an MPhil in Commerce with specializations in finance, marketing, supply chain management, cost accounting, and economics. I am currently pursuing a PhD in Financial Management, further strengthening my expertise in advanced research and analytical methodologies. Over the past two years, I have served as a Lecturer (BPS-17) at a government university, where I have gained extensive experience in guiding students, supervising research, and managing academic projects. Alongside my teaching career, I have worked as a research expert and data analyst, contributing to a wide range of academic and professional studies. I am proficient in a broad suite of analytical and statistical tools, including SQL, Excel, Looker, Power BI, Tableau, SPSS, Stata, MAXQDA, NVIVO, Smart PLS, JMP, and JAMOVI. My capabilities cover both qualitative and quantitative research, from data collection and cleaning to advanced statistical modeling and interpretation. In addition to my technical proficiency, I have developed and reviewed numerous MPhil, Master’s, and PhD proposals and dissertations, giving me a comprehensive understanding of the research lifecycle—from conceptualization to final documentation. With this blend of academic depth, analytical expertise, and practical research experience, I bring valuable insight, precision, and professionalism to any research or data-driven project.