Hire the Best Quantitative Analysts

Do you need accurate insights from your survey or research data to make informed decisions using statistical data analysis? Or would you like to engage the service of a proven and vetted data scientist to help review or build validated statistical models for your organization? Or do you need some help with some parts of your thesis/dissertation writing, including the literature review, methodology, etc.? Look no further! I am Dr. Oladipupo, one of the few statisticians/biostatisticians, data analysts/scientists, and statistical data analysts who understand the language of data and can interpret it with precision. ⭐ 5-Star Ratings | Data Analytics and Predictive Modeling | 💎 MASTER/PHD THESIS Help |✅Statistics, Panel Data, Time series Econometrics | ✅ SPSS, STATA, R, PYTHON, SAS, Tableau, Power BI | ✅Data Science, Machine Learning Models | ✅STATA Master, Large Survey Data and Regression Analysis, Economic Policy Evaluation, Predictive Financial Modeling | ✅ Humanizing AI write-ups manually 🏆PhD and 15 years of experience. As a statistics don, SPSS and survey expert, and Tutor, my area of expertise includes the following: ⭐️Questionnaire/survey design; ⭐️Survey data analysis: descriptive and inferential (Chi-Square, regression, correlation, t-test, ANOVA etc); ⭐️Detailed interpretation of results ⭐️Report writing of the study, results, and interpretation. ⭐️Sound knowledge and expertise of APA and Harvard referencing styles. ⭐️ Rewriting AI-written materials manually and establishing flow, coherence, and academic language ✅I have published and contributed to the data analysis of research manuscripts in various fields such as Biostatistics, Public Health, Psychology, Education, Economics, Finance, and much more. ✅I have an excellent command of IBM SPSS, AMOS, R, Excel, E-views, and Stata to analyze your data. I can provide a variety of services that include but are not limited to: ★ Sample size calculations ★ Correlation and Multivariate Regression Analysis ★ Hypothesis Testing ★ Statistical modelling ★ Factor analysis (EFA and CFA) and structural equation modelling ▶︎ and much more 𝐖𝐡𝐚𝐭 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐬𝐚𝐲👉👉👉 ☆☆☆☆☆☆☆ ""A very responsive and very knowledgeable professional. Finished all work on time and was excellent with communication. Would certainly work with him again" ❝Oladipupo is an excellent data analyst who delivers top-quality work, ensures solid communication, and delivers above and beyond what is expected❞ ❝I'll recommend him for any statistics/analysis task you have❞ ☆☆☆☆☆☆☆ ✍️ Feel free to get in touch, and we can discuss your project further.

I am Statistician with 8 years of experience in teaching Statistics and Data Analaysis. I have helped clinical researchers, PhD and MSc researchers, and business owners. My expertise includes working with datasets from surveys, clinical studies, and public databases like NHANES, CDC, DHS, and IPUMS. My rigorous analysis is designed to withstand peer review and inform strategic business decisions. Statistical Analysis Services: - Linear, Logistic, and Multinomial Regression Analysis - Repeated Measures ANOVA and Mixed Effects Models - Survival Analysis (Cox PH, Kaplan-Meier) - Survey Data Analysis (SurveyMonkey) - Structural Equation Modeling (SEM) and Confirmatory Factor Analysis (CFA) - Longitudinal Data Analysis and Multilevel Modeling - Latent Class Analysis using R or STATA - Power Analysis and Sample Size Calculation - Missing Data Imputation (MICE) Data Mining Expertise: - NHANES (National Health and Nutrition Examination Survey) - CDC Wonder, MEPS and NIHS - DHS (Demographic and Health Surveys) - IPUMS (Integrated Public Use Microdata Series) Software Proficiency: - R (RStudio, tidyverse, ggplot2) - IBM SPSS, Stata, SAS - Python (Jupyter, scikit-learn) - Excel With a Master's degree in Statistics, specializing in Biostatistics, and over 8 years of experience, I have completed more than 200 projects on Upwork, achieving a 96% job success score and an average rating of 4.8. My analyses have contributed to successful journal publications, DNP projects, and strategic business decisions. Ready to start? Send me your dataset or a brief description of your project. Thank you, Daniel

🏆 EXPERT-VETTED TOP 1% ON UPWORK |⭐ 5-Star Ratings | Data Analytics and Predictive Modeling|💎MASTER/PHD THESIS Help |✅Statistics, Panel Data, Time series Econometrics |✅ R, PYTHON, SAS, Tableau, Power BI | ✅Data Science, Machine Learning Models | ✅STATA Master, Large Survey Data and Regression Analysis, Economic Policy Evaluation, Predictive Financial Modeling | 🏆PhD and 20 years of experience. ABOUT ME: 🏆 EXPERT-VETTED and TOP RATED PLUS status (TOP 1% on UPWORK) 🥇20 years of working experience with large corporations and institutions (Amazon, the World Bank, International Financial Corporation, University of Pennsylvania) 🎓PhD/Professor in Econometrics/Statistics/Data Science 💎Provide effective help for MASTER/PHD THESIS With proven tracked records of success in Upwork (Expert Vetted Top 1% and Top Rated Plus), overwhelmingly positive feedback with 5* ratings, my PhD and 20 years of experience, I can definitely help you bring out the highest quality, great results for your project and achieve your business goals. I have over 20 years of experience in empirical research, statistical analysis, econometric modeling, data science, machine learning models, data analysis (panel data analysis and time series analysis, complex survey design and analysis), data visualization, storytelling, and project management. I enjoy creating dashboards of data analytics to provide data insights, data trend, meaningful graphs, statistical analysis, story-telling summary that serves as key benchmark to influence business decision. Moreover, I also provide robust statistical evidence, regression/correlation analysis, machine learning predictive models to provide supportive and significant results for business projects. I also help clients understand different statistical techniques, regression techniques, learn excellent statistical language including STATA, SAS, R, and Python to make your life easier. My previous projects on machine learning and econometric modeling include the followings but not limited to: - Data Analysis, Large Survey Data Analytics and Data Visualization. - Linear regression with panel data and time series data. - Forecasting model for time series analysis - Financial modeling such as stock returns, cryptocurrency price prediction, financial indices and financial performance prediction. - Machine Learning models: Random forest, decision trees, KNN, neural network,... - Logistic models, multinomial logit models, ordered logit models. - Economics research, market research, house price, mortgage default prediction, - Program evaluation using different methods such as difference in difference, propensity score matching, instrument variables, fixed effects, regression discontinuity design. I am happy to share my knowledge on machine learning modeling as well as quantitative and analytical skills to help you succeed in your project. In addition, with my experience in participating and presenting in thousands of academic and industry conferences, supervising and guiding hundreds of college and graduate students in their thesis/dissertation, I am very confident that I can help you make a difference in your project and bring out the highest quality and great results for your Master or PhD's thesis/dissertation project. I can also provide statistical advice and statistical analysis including: - Descriptive Statistics. - Bi-variate analyses such as t-tests, correlations, chi-square tests and non-parametric tests for normal and non-normal data. - Multivariate analyses such as ANOVA, MANOVA, LDA, PCA and factoring analysis, regression analysis (see econometric models above). - Review and interpret statistical output, set up the appropriate hypothesis testing and write up conclusion and policy recommendation. - Tutoring Statistics, Math and Econometric courses: including both introduction and advanced courses. I have experience with different types of data including: - Survey data (household, market research, firm/business/country data, house price, loan performance, accounting, finance, health, labor and income, etc.) - Panel data - Time series data I help clients put together and analyze different types of survey data, panel and time series data, getting the data insights, build data trend and data stories with meaningful graphs and great visualization. With proven tracked records of success in Upwork (Expert Vetted Top 1% and Top rated), overwhelmingly positive feedback with 5* ratings, my PhD and 20 years of experience, I can definitely help you bring out the highest quality, great results for your project and achieve your business goals. Looking forward to working with you soon, Dr. Victoria

⭐ 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

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.

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 ⭐ 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