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Turn your raw data into clear, actionable insights—whether for business growth or rigorous research. Data is only valuable if you can understand it. If you are struggling with messy datasets, complex statistical models, or manual reporting, I am here to help you find the answers hidden in your data. I am a verified Data Scientist specializing in end-to-end data analysis, advanced statistical modeling, and interactive visualization. From cleaning disorganized databases to building corporate dashboards and writing comprehensive research reports, I deliver clear, accurate, and professional results. Core Services I Provide: 1. Advanced Statistical Analysis: Hypothesis testing, regression modeling, ANOVA, and factor analysis using IBM SPSS, Stata, and R. 2. Business Intelligence & Dashboards: Building interactive, automated Power BI and Excel dashboards to track key performance metrics. 3. Data Automation & Machine Learning: Writing clean Python scripts (Pandas, NumPy, Scikit-learn) to automate manual workflows and build predictive models. 4. Survey & Research Analysis: Cleaning survey data, interpreting consumer trends, and writing executive summaries or academic-grade reports. The Tech Stack I Master: 1. Statistical Tools: IBM SPSS, Stata, R Studio, Jamovi, SAS 2. Programming: Python, SQL 3. Visualization: Power BI, Microsoft Excel, PowerPoint No matter how messy your dataset is, I will deliver clean code, clear charts, and professional reports.Click the "Invite to Job" or "Message" button on the top right to discuss your project goals today!

Want to work with the guy motivated to give my clients the best Job experience ever? Your search for a first-rate freelance data analyst that gets results for clients ends here. Harness the data insights that will grow your business with an analytical partner truly dedicated to your success. With sophisticated expertise in statistical modeling and data visualization combined with a genuine passion for going above and beyond, I will become your trusted data ally.  "Need statistical modeling and analysis that stands up to scrutiny? With advanced expertise in IBM SPSS Statistics, I deliver precise, validated insights from your complex data."  "Survey results confusing you? I generate clear analysis and visually compelling reports from SurveyMonkey data, extracting the information you need." I utilize the following tools to uncover insights and communicate findings through compelling data visualizations and analysis reports:  IBM SPSS  Power BI  Excel  Survey Monkey Services I Offer: • Quantitative and Qualitative Analysis • Data Analysis and Statistical Testing (regression, ANOVA, T-Tests, etc.) • Data Visualization & Dashboards • Statistical Consulting and Virtual Assistance. • Research interpretation, summaries, and reporting. • Market Research and Google Analytics. • Multivariate Statistics Biostatistics. • Biostatistics. • Excel Formulas. • Data Entry, Collection, Cleaning, & Questionnaire Designs. About me I am a statistician with a Master's in Statistics, skilled in quantitative and visual data analysis. I have experience working with clients across the Healthcare, Sales, and Research industries to help them understand their data and make data-driven decisions. Whether building beautiful data visualizations and dashboards that communicate or crunching complex numbers to derive analytical modeling advantages, providing value through insights and partnerships stands at the core of my work. I may live statistics and numbers, but I never lose sight of the human element and real people these data represent. I look forward to helping you uncover the stories in your data! Please feel free to contact me with any questions.

Do you need someone who can handle your entire data journey? From collecting data, to analysing it, to automating the processes around it, and finally presenting it in a stunning, interactive dashboard? You've found that person. I'm Catherine, a data analyst and statistician with deep expertise across the full data pipeline. I don't just run numbers. I help you collect, clean, analyse, automate, and visualise your data in a way that drives real decisions. What I bring to your project: 📊 Statistical analysis & research: Hypothesis testing, regression, SEM, survival analysis, psychometrics/scale validation, and econometric modelling using SPSS, R, Stata, Python, Jamovi, and JMP. I've contributed to peer-reviewed journal publications through my statistical work on surgical databases (NSQIP). 🔍 Qualitative research: Thematic and content analysis using NVivo, MAXQDA, and Atlas.ti for interviews, focus groups, and open-ended survey data. ⚙️ Automation & workflow design: I build end-to-end automated pipelines using Make and Google Apps Script, including integrations with Stripe, Google Forms, Google Sheets, landing pages, and more. Recent clients have seen their manual data workflows fully automated. 📈 Dashboards & data visualisation: Interactive executive dashboards in Power BI and Looker Studio, tailored for marketing teams, operations, healthcare, and finance. I turn raw data into clear, compelling visual stories. 📋 Survey design & data collection: End-to-end survey projects using Google Forms, Typeform, and Qualtrics, including automated data pipelines from form submission to clean, analysis-ready datasets. I've worked across yachting, healthcare, finance, and academia, and I also offer tutoring in SPSS, R, and Stata for students and professionals. Let's talk about how I can support your project.

I am a Statistical Analyst with over 6 years of experience supporting researchers, healthcare professionals, organizations, and businesses with data analysis, survey research, and evidence-based decision-making. I specialize in transforming complex datasets into clear, actionable insights using Stata, SPSS, R, Python, SQL, and Power BI. I have worked with clients across 15+ countries, delivering statistical analysis, predictive modeling, dashboard development, and publication-ready research outputs for academic, healthcare, government, and private-sector projects. Core Services: •Survey data analysis and interpretation •Statistical modeling and hypothesis testing •Regression analysis (linear, logistic, multinomial, survival analysis) •Public health and healthcare data analysis •Research methodology and study design •Data cleaning, management, and validation •Power BI and Tableau dashboards •Predictive analytics and forecasting •Academic and publication support Tools & Software Stata | SPSS | R | Python | SQL | Power BI | Tableau | Excel | SAS | NVivo Datasets & Research Experience NHANES | SEER | MIMIC-IV | NAMCS | NHAMCS | CDC WONDER | World Bank Data | Survey and Administrative Datasets

I'm a certified Data Analyst, Biostatistician, Statistical Modeler and Researcher with experience in Python, SQL, R-studio, Power BI, IBM SPSS, STATA, SAS, and Excel. I handle average to demanding projects involving Research, Statistical analysis, Data Analytics, Data Science and Machine Learning. A complete project monitoring and management from the start until it's done. I will use Latex for professional document/thesis writing. Quick and regular responses.

👋 Hi, I’m Joseph Mburu Nuthu — a Certified Data Analyst and Statistician with over 6 years of experience helping students, researchers, and professionals make sense of their data through quantitative research and statistical analysis. Whether you need support with your academic thesis, dissertation, survey analysis, or a professional research report, I’m here to deliver precise, reliable, and well-documented results. 🎯 What I Offer: Survey Design & Analysis – Crafting reliable questionnaires and performing descriptive and inferential analysis. Statistical Analysis – T-tests, ANOVA, correlation, chi-square, regression, reliability testing, factor analysis, and more. Academic Research Support – Full assistance with methods, analysis, and results chapters following APA, Harvard, and other styles. Data Cleaning & Preparation – Organizing and validating your dataset for accurate analysis. Interpretation & Reporting – Clear explanation of findings with visual aids such as charts and tables. 🧪 Tools I Use: SPSS, R, RStudio, SAS, Minitab, Excel, JAMOVI, JASP, SmartPLS, AMOS, STATA 📚 Fields of Expertise: Public Health, Psychology, Education, Business, Economics, Environmental Studies, and other social sciences. 💡 Why Clients Choose Me: Strong academic and applied statistics background (PhD in Statistics) Timely delivery and clear communication Accurate, publication-ready outputs Proven track record on Upwork with consistent 5-star reviews 📈 Whether you're a student working on a dissertation, a researcher analyzing survey data, or a professional needing expert statistical support, I’m ready to help you turn data into insight. Let’s collaborate and make your research a success!