Hire the Best Multivariate Statististics Professionals

I help research, healthcare, education, and behavioral science teams turn complex data into clear findings, publication-ready reports, dashboards, and AI-enabled tools. I bring a rare mix of PhD-level statistical training and hands-on AI/data engineering. My background includes 200+ Upwork jobs, Top Rated status, published academic research, graduate-level statistics teaching, grant evaluation work, and current work as a Lead Data Science & Analytics Architect for a VA-facing behavioral health chatbot. I can help with: - Statistical analysis in R, Python, SPSS, JASP, or Stata - APA-style results sections, tables, figures, reports, and presentations - Regression, GLM, multilevel models, SEM/factor analysis, mediation, power analysis, meta-analysis, and ML models - Survey data cleaning, coding, visualization, and interpretation - Dashboards in Power BI, Tableau, R Shiny, or Microsoft Fabric - AI agents, RAG/GraphRAG workflows, NLP, Azure AI, and Microsoft Copilot Studio solutions My clients usually come to me when they need more than a quick chart. They need analysis that is technically sound, clearly explained, and ready for stakeholders, reviewers, funders, or product teams. Send me your research question, dataset, analysis plan, or AI/data product idea, and I'll help clarify the best next step.

I am a Data Scientist with a Master's degree in Statistics and professional experience delivering data-driven solutions through statistical modeling, machine learning, and advanced analytics. I help businesses, researchers, and organizations transform complex data into actionable insights that support informed decision-making. My expertise includes statistical analysis, predictive modeling, machine learning, data visualization, and interactive application development. I have worked on projects across business analytics, healthcare, biostatistics, transportation, and academic research, developing solutions that are both technically robust and practically useful. I specialize in building end-to-end analytical workflows, from data collection and preprocessing to modeling, visualization, and reporting. I also develop interactive applications using R Shiny and other Posit products to help stakeholders explore data and automate decision-making processes. Areas of Expertise • Statistical Modeling and Data Analysis • Machine Learning and Predictive Analytics • Hypothesis Testing and Experimental Design • Regression Analysis and Multivariate Methods • Data Cleaning, Preprocessing, and Feature Engineering • Exploratory Data Analysis (EDA) • R Shiny Application Development • Interactive Dashboards and Data Visualization • Business Analytics and Decision Support • Research and Biostatistical Analysis Technical Skills • Python (Pandas, NumPy, Scikit-learn, XGBoost) • R (Shiny, tidyverse, ggplot2, caret) • SQL • Posit Products (Shiny, Quarto, R Markdown) • Excel and Power BI • Statistical and Machine Learning Techniques • Master's Degree in Statistics • Top Rated Freelancer with 100% Job Success • Experience delivering machine learning, analytics, and statistical solutions • Strong communication with both technical and non-technical stakeholders • Commitment to producing accurate, reproducible, and well-documented work Whether you need advanced statistical analysis, predictive models, interactive R Shiny applications, or comprehensive data solutions, I am committed to delivering high-quality results that create measurable value.

Welcome to my Upwork profile! My name is Ali Hamza, and I am a Statistician and Data Scientist with a strong academic background and hands-on experience. I hold a Bachelor’s degree in Statistics (CGPA: 3.6/4) and am currently pursuing a Master’s degree in Statistics and Data Science at LMU Munich, one of Europe’s top universities. With 2+ years of professional experience, I specialize in data analysis, statistical modeling, and data visualization, helping businesses, startups, and researchers turn raw data into actionable insights. Services I Provide (but not limited to): • Statistical Analysis – hypothesis testing, regression, ANOVA, time series analysis • Machine Learning – predictive modeling, classification, clustering, feature engineering • Data Cleaning & Preprocessing – handling missing values, outlier detection, and data preparation • Business Intelligence & Reporting – creating interactive dashboards and reports in Power BI and Excel • Experimental Design & A/B Testing – optimizing strategies and improving outcomes • Survey Data Analysis – questionnaire design, sampling, and advanced analysis • Academic Research Support – statistical consulting, thesis data analysis, and visualization Technical Tools & Expertise: • Programming & Analytics: R Studio, Python, SPSS, SQL • Visualization: Power BI, Excel, ggplot2, Plotly, Matplotlib, Seaborn Whether you need to find patterns in your data, make accurate predictions, or create easy-to-understand reports and dashboards, I use my skills and experience to deliver clear, reliable, and high-quality results that help you make better decisions. Let’s work together to transform your data into valuable insights and drive success for your project!

Top Rated Economist | Data Analyst | Statistician | Quantitative & Qualitative Researcher | Survey Analyst | Statistician Econometrician | Research Analyst | Survey Specialist | Visualization Expert ✅ Lead Analyst @Suncor Energy. Previously, a Business Analyst @NNPC & @Pan Allen Energy ✅ A Consulting Researcher @Statisda with high level research experience -000's of offers closed ✅ Able to Gather and transform data into publication-ready insight for Businesses & Researchers ✅ Econometrics| Time-series |Panel data |Cross-sectional |Non-parametric |ANOVA | Regression ✅ Adapt to any writing & formatting style; MLA, Harvard, APA, Chicago, IEEE ✅ Tools: SPSS | Stata | EViews |R | Python | Power BI | Tableau | Excel ✅ 100% original, Copyscape-verified work with unlimited revisions ✅ Professional dashboards, reports, visualizations & clear storytelling My Services: Thesis, Dissertation & Research Editing, Proofreading & Guide ⭐ Areas of focus; social sciences; Business, Finance, Economics etc ⭐ Data Collection, Literature reviews, case studies, whitepaper guide ⭐ Assistance on In-depth literature review using peer-reviewed journals ⭐ Guide to Perfect formatting in APA, MLA, Chicago, Harvard or IEEE ⭐ Insight on SEO-optimized where needed, while keeping full scholarly rigor ⭐ Professional structure with tables, figures & references Time Series Analysis ⭐ Unit root testing/ Stationarity ⭐ Cointegration analysis ⭐ Long Run Regression ⭐ Auto-Regressive Distributive Lag ⭐ Error Correction Model ⭐ Vector Error Correction Model ⭐ Simultaneous Equation ⭐ Vector Auto-Regressive model ⭐ Generalized Method of Moment ⭐ 2 Stage Least Squares ⭐ Volatility Analysis ⭐ Instrumental Variables ⭐ GARCH Modelling ⭐ ARCH Modelling ⭐ Variance Decomposition ⭐ Impulse Response Model ⭐ Volatility Check ⭐ Auto Correlation ⭐ Walds Test ⭐ And a lot more Panel Analysis ⭐ Panel Unit Root ⭐ Panel Cointegration ⭐ Fixed Effects OLS ⭐ Pool Ordinary Least Square ⭐ Random Effects ⭐ Random Walk ⭐ Fully Modified OLS ⭐ Canonical Regression ⭐ Graphical Presentation ⭐ Online Consultation ⭐ And a lot more Cross Sectional Analysis ⭐ Binary Models: Tobit ⭐ Probit Model ⭐ Logit Model ⭐ Multinomial Analysis ⭐ Factorial Analysis ⭐ Linear Regression ⭐ Hierarchical Multiple Regression ⭐ Correlation ⭐ Delphi Method of Estimation ⭐ Multivariate analyses ⭐ Simultaneous equations ⭐ And a lot more Non Parametric Analysis ⭐ Kruskal-walis Test ⭐ Mann-Whitney Test ⭐ Friedman Test ⭐ Chi-square ⭐ Kappa Measure of Agreement ⭐ Wilcoxon Signed-rank Test ⭐ And a lot more Group Comparison ⭐ T-Tests ⭐ Effect Size ⭐ One Way ANOVA ⭐ Two Way ANOVA ⭐ Multivariate Analysis of Variance ⭐ Analysis of Covariance ⭐ Generalized Linear Models ⭐ And a lot more Survey & Questionnaire ⭐ Questionnaire Design ⭐ Survey Design ⭐ Survey Analysis ⭐ And a lot more Preliminary & Descriptive Analysis ⭐ Massaging and Cleaning ⭐ Data Visualization Graphs & Tables ⭐ Development of Scale ⭐ Cronbach’s Alpha Coefficient ⭐ Mean, Frequency ⭐ Proportions, Charts, Graphs ⭐ Assessing Normality ⭐ Trend Analysis ⭐ Sampling Distributions ⭐ PowerPoint Presentations for Statistical Results ⭐ And a lot more Interactive Dashboard & Visualization ⭐ Visualize sales performance, ⭐ Performance tracking ⭐ Track project progress ⭐ Analyze market trend ⭐ Powerful insights. Tools ⭐ Microsoft Office Programs ⭐ Proficient with Python Programming language ⭐ Online survey distribution programs; Qualtrics, Survey Monkey, Google Survey ⭐ Econometrics; SPSS, STATA, EVIEWS, MAT-LAB, TABLEAU, RStudio etc

Hey, Welcome to my profile. I am Mathematician and Statistical Data Analyst. I am a PhD. Scholar in Mathematics and I have completed my Master's degree in Mathematics and Statistics from a prestigious university. I can thereby teach you and solve your problems which helps you to understand concepts of Statistics and Probability. I am highly experienced and skilled in carrying out qualitative and quantitative data analysis for research and project works as well as providing a report and interpretation of results. I can help you with: 1) Data entry 2) Basic statistics (mean, median, mode, range, variance, standard deviation etc.) and Descriptive statistics (frequencies, descriptive and Cross tabs) 3) All types of Graphs 4) Bayesian Statistics 5) Hypothesis testing 6) Recoding variables into same and different variables and Compute Variables 7) Dummy variables, Custom Tables, Case summaries, Cross-Tabs with Clustered Bar charts 8) Correlation and Regression analysis 9) Non-Parametric tests 10) Split Cases, Multiple Response Variable Analysis 11) Factor Analysis 12) Cluster Analysis 13) Reliability Analysis 14) Mediation and Moderation Analysis 15) Different types of Regression Analysis TOOLS SPSS ,Excel, MINITAB, EViews, STATCRUNCH, RStudio, STATA, Python WHY CHOOSE ME? Quality Work. Delivery less than 24 hours. 24/7 availability Fast Response On-time delivery Customer satisfaction is priority I look forward to working with you!

I help researchers, academics, and businesses turn complex data into clear, defensible insights. With 9+ years of full-time freelance experience and a Top Rated Plus badge, I specialize in both quantitative and qualitative research — from survey design and structural equation modelling (AMOS, Smart PLS) to thematic analysis and systematic reviews (NVivo, MAXQDA, Atlas.ti, Python). Whether you need a dissertation analysis completed to a tight deadline, a market research report with actionable findings, or a research proposal built from scratch, I deliver work that is methodologically rigorous, clearly written, and ready to submit or present. What I can help you with: 1. Quantitative Analysis — Regression, SEM, factor analysis, time-series, and econometrics using SPSS, STATA, AMOS, Smart PLS, JASP, GRETL, E-Views, R, Python, and Minitab. 2. Qualitative Analysis — Thematic coding, content analysis, and systematic reviews using NVivo, MAXQDA, Atlas.ti, QDA Miner, WordStat, and Quirkos. 3. Survey Design and Analysis — Questionnaire design, validation (Cronbach's alpha, CFA), and advanced survey analytics. 4. Research Methodology and Proposals — Crafting robust research designs, justifying methods, and ensuring academic rigour and feasibility. 5. Business and Market Research — Competitive analysis, market sizing, and insight reports with clear, actionable recommendations. 6. Statistical Reporting — Comprehensive written reports interpreting results for both academic and non-academic audiences. 7. Literature Reviews — Synthesising existing research to map the current state of knowledge in your field, including meta analysis. 8. Proofreading and Editing — Dissertations, research papers, and reports edited to academic standards (APA, Harvard, MLA). I work with clients across social sciences, marketing, finance, economics, healthcare, and education. My goal is not just to run the analysis — it is to make sure you understand the findings and can confidently present or submit them. Feel free to reach out with any questions or project details. I am here to help.