I am a data analyst and a researcher holding a PhD in business administration with specialization in finance. I help businesses and researchers all over the world to analyze their data effectively using various statistical tools but primarily using STATA. At the same time, my extensive research work on finance and micro-economics has been published by leading peer-reviewed journals. The combination of domain knowledge in finance and economics on one hand, and excellent technical skills on the other allow me to generate valuable insights from my clients’ data. My skillset includes -Data analysis for business and research purposes using methods from data mining, econometrics and statistics -Causal inference (propensity score matching, regression discontinuity design (RDD), difference-in-difference (DID) estimation, event studies) -Quantitative market research data analysis (regression analysis, time series analysis, hypothesis testing) -I have experience with cross-sectional, time-series, panel, survey, firm (business) data. -Statistical consulting/tutoring using Stata

Are you in search of a skilled and detail-oriented statistician and data analyst who has the right domain knowledge to extract accurate insights from your research, survey, electronic health records, randomized controlled trials, development programming, and business data? If yes, you have come to the right profile. I am a data analyst with over ten years of experience in working with various tools such as Excel, Stata, R, Python, SAS, and Power BI. I am not only interested in working with data but also enthusiastic about the stories and insights that it can reveal, particularly if such findings can contribute to business and policy decisions. While a typical analyst may view data in terms of numbers and values, I will collaborate with you to identify the relevant econometric models based on the domain knowledge to analyze your dataset accurately and provide valuable insights. I possess subject matter expertise in education, engineering, sales, healthcare, gender, and international development. Therefore, you will be hiring someone who can personalize your project through a deep understanding of your dataset. I possess expertise in multiple areas, including: → Designing and analyzing surveys using techniques such as stratification, clustering, weighting factors, design effects, etc. → Designing and analyzing randomized controlled trials → Conducting descriptive, predictive, and inferential statistical analysis → Cleaning and mining data using Stata, R, Python, and SAS → Performing regressions such as OLS, polynomial, logit, probit, ordinal, multinomial, Heckman, etc. → Using regularization regressions such as ridge and lasso → Applying count models regression techniques such as Poisson, negative binomial, zero-inflated, etc. → Using instrumental variable regression, panel data regression, and time series analysis → Conducting principal component and factor analysis → Performing survival analysis using techniques such as censoring, survivor function, Cox regression, Kaplan-Meier curves, and hazard function → Interpreting results in detail and writing reports on findings. Let me know if you have any further questions or if you need any assistance with any of these areas. Get in touch with me at let’s bring your project to life in the shortest possible time.

I am a Ph.D. economist with a strong academic background and over 10 years of professional experience. I hold a Ph.D. in Economics from the University of Agriculture University of Faisalabad, Pakistan, and a Masters in Economics from the University of University of Sargodha, Pakistan. Throughout my career, I have worked in prominent institutions such as the Central Bank, Financial Service Authority, and Insurance industry. This diverse experience has equipped me with a deep understanding of economic analysis, quantitative analysis, business consulting, data analysis, research, and academic writing. With a client base spanning over 20 countries, I have successfully completed projects in various domains including macroeconomics, econometrics, statistics, business consulting, SEO, banking, and microeconomics. I have had the privilege of working with clients ranging from CEOs, Directors, startup business owners, professors, policymakers, to students, earning their trust and satisfaction. My passion lies in playing with data. I am well-versed in statistical data processing using popular tools such as Eviews, SPSS, Matlab, STATA, QM, R, Minitab, and Microsoft Office package. I have also spent a year designing and conducting questionnaires for market research. I take pride in expressing my analysis through well-written reports and visually appealing charts. As an economist and analyst expert, my expertise lies in financial economics, microeconomics, macroeconomics, mathematical economics, econometrics, and economic research. I have extensive experience in data analysis and modeling, having worked with large and complex datasets. My skills include regression analysis (linear and non-linear), multilevel modeling, propensity score analysis, and quasi-experimental methods. I have worked with diverse datasets such as household surveys, administrative datasets, and medical claims data. In addition to my analytical skills, I am also a proficient writer and researcher. I specialize in technology and social sciences, with a strong focus on economic history and monetary policy. With over five years of writing experience, I can adapt quickly to any project and deliver high-quality work. My writing style is clear, concise, and easily understood, even when dealing with complex topics. I have a track record of writing over 1,300 articles for clients since 2013, with no negative reviews. If you are looking for an economist and analyst who can provide expert insights, conduct thorough research, and deliver well-written reports, I am here to assist you. Let's collaborate and achieve your goals together.

I am a Statistical Consultant and MS Statistics student at UC Davis. I also received a B.S. in Applied Mathematics/Economics and a Minor in Business Analytics from the University of California, Riverside. 🏆 Elite Credibility: My coauthored research has been selected for presentation at premier national conferences, including: 1️⃣ 2025 Association for Public Policy Analysis & Management (APPAM), Seattle, Washington 2️⃣ 2025 Population Association of America (PAA), Washington, D.C. 📈 Specialized Statistical Services: I leverage R, Stata, and Python to solve complex causal and predictive problems: ✅ Descriptive Regression Analysis: Linear/nonlinear regression, probability modeling (LPM, logistic), ANOVA (One-Way, Two-way, Random / Fixed / Mixed Effects) ✅ Causal Inference: Difference-in-Differences (DiD), Instrumental Variables (IV), and Panel Data (Random / Fixed / Mixed Effects) ✅ Predictive Modeling: Machine Learning (Gradient Boosted Trees, Random Forest, KNN) ✅ Survey Methodology: Expert population weighting, clustering, and post-stratification ✅ Statistical Tests: A/B tests, T-tests, Chi-squared Tests, Hausman test, etc. Some Projects: 1️⃣ Github Website (with an interactive dashboard using PostgresSQL and Python, portfolio, and other webpages on reproducible research) 2️⃣ Regression Analysis of Airbnb prices in Mexico 3️⃣ Regression Analysis of H-1B sponsor rates by industry type and location In a year-long data analytics intern position, I: 1️⃣ Created and implemented a database into our center's initiative on analyzing academic technology usage. 2️⃣ Reached out to technology vendors of the university, requesting data extracts and communicating with them on the interpretation of data. 3️⃣ Streamlined data collection, and organized all data into a database that is still used at the center. 4️⃣ I cleaned and prepared several spreadsheets with hundreds of thousands of rows within Google Sheets, and provided key metrics through dashboards and reports in Google Looker Studio. 5️⃣ I connected this data and made it accessible through Slack. I reported on my progress through Slack, Asana, and Zoom meetings (disseminating findings through bi-weekly meetings). 6️⃣ I implemented data governance policies and facilitated meetings on data governance. 7️⃣ I wrote, recorded, and hosted trainings for my colleagues in Looker Studio. 8️⃣ Providing data-driven insights through story-telling. 🛠 Technical Toolkit: Languages: R, Python , SQL (PostgreSQL), Stata. Visualization: Plotly, ggplot, Looker Studio

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.

Hello, I'm Arslan Khalid, a seasoned Data Analyst with over 12 years of comprehensive experience in data handling and analysis. Throughout my career, I have honed my skills in transforming raw data into meaningful insights, employing advanced statistical techniques, and developing efficient data management strategies. My expertise spans a wide range of industries, and I have successfully contributed to numerous projects, leveraging my analytical skills to drive informed decision-making. My commitment to precision and detail, combined with a deep understanding of data science methodologies, allows me to extract actionable insights that positively impact business strategies. As a research scholar, I bring a unique blend of academic rigor and real-world experience to every project. I am adept at utilizing cutting-edge technologies and tools to analyze complex datasets, identify patterns, and present findings in a clear and concise manner. Whether you need assistance in data cleaning, statistical analysis, or creating insightful visualizations, I am here to provide tailored solutions that meet your specific needs. Let's collaborate to unlock the full potential of your data and achieve your business objectives. My Expertise include but not limited to, Time-series Analysis, Panel Data Analysis, Spatial Analysis, Survey Analysis, Survival Analysis and cross-section analysis as well as structural equation modeling using STATA, EVIEWS, Python, SPSS AMOS and R language

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.

Biostatistician (MSc), equipped with the relevant statistical skills and knowledge. Scope of work. • Study design: sample size estimation and power analysis, proposal writing, statistical analysis plans. • Biostatistics consulting • Health/ medical data analysis: survival analysis, causal inference, longitudinal data analysis, meta-analysis, and network meta-analysis. Pharmacokinetic analysis ( Compartmental, Non-compartmental analysis, bioequivalence) • R and R studio (Posit), STATA, and SAS.

🏆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.

Research & impact evaluation specialist with 5+ years’ experience in designing, managing, and analyzing large-scale research projects  Skilled in quantitative & qualitative methods, causal inference, survey design, and data visualization (Stata, R, Python, QGIS, SurveyCTO) What I do best: Research & Evaluation – Designing rigorous studies (quantitative, qualitative, and mixed methods), impact evaluations, and monitoring frameworks (ToC, logframes). Data Analysis & Visualization – Skilled in Stata, R, Python, and Excel for statistical analysis, econometrics, and data storytelling. Survey & Fieldwork Management – Leading large-scale surveys, training enumerators, designing instruments (SurveyCTO, KoboToolbox), and ensuring high-quality data. Geospatial & Spatial Analysis – Using Python to integrate spatial insights into development and policy research. Reporting & Policy Writing – Producing professional evaluation reports, briefs, and donor-ready outputs. If you are looking for a detail-oriented, reliable, and results-driven researcher who can deliver high-quality evidence for decision-making, I would be excited to support your project.