Hire the Best Statistical Analysts

🏆 TOP RATED ON UPWORK |⭐ 5-Star Ratings | Data Analysis and Statistical Modeling, ✅ Statistics, ✅ Survey Data Analysis, ✅ SPSS Statistical Analysis, ✅ Biostatistics Help. I am Statistician & Biostatistician with 8 years of experience in Statistical Data Analysis. I have helped clinical researchers, PhD and MSc researchers, DNP project, and business owners. My expertise includes working with datasets from surveys, clinical studies, and public databases like NHANES, CDC, DHS, and IPUMS. My 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) Software Proficiency: ✅ R, RStudio, ✅ IBM SPSS, Stata, SAS ✅ Python ✅ 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

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.

Hi, I’m Dr. Soleyman Paydar — a Statistician & Data Analyst with 17+ years of experience. I specialize in performing high-quality statistical analyses for academic, medical, and business research, and I have extensive experience preparing complete data analysis chapters for Master’s and PhD dissertations. My services include: • Comprehensive data analysis using SPSS, AMOS, and SmartPLS • Clear interpretation of quantitative results • Full APA-formatted reporting, including tables, figures, citations, and narrative explanations ready to insert into your thesis or manuscript • Guidance on methodology, research design, and statistical justification • Free initial consultation to discuss your research needs and determine the best statistical approach With a strong background in advanced statistical modeling, SEM, PLS-SEM, multivariate analysis, and non-parametric methods, I ensure your results are accurate, defensible, and aligned with academic standards. I’m committed to delivering professional, timely, and high-quality work. Feel free to reach out—I look forward to supporting your research success. Very Respectfully, Dr. Soleyman Paydar

I am a dedicated and skilled Systematic Review, Meta-analysis, Network Meta-Analysis, Machine Learning including a predictive Model (LSTM, Regression, Logistics GB Algorithm), Time series Modelling, Panel Data Analysis, Econometrics expert with five years of enriching experience in the field of research and data analysis. My journey in the realm of systematic reviews, meta-analyses and machine learning has been marked by a fervent passion for unraveling complex scientific queries and synthesizing extensive volumes of data into meaningful insights. In my dynamic career spanning half a decade, I have delved deep into the intricate world of systematic reviews, meta-analyses and Machine learning. My expertise lies in meticulously designing and conducting comprehensive data analysis and report writing, employing rigorous methodologies to collect, assess, and interpret a plethora of research studies. My goal is to unearth patterns, trends, and discrepancies in existing research, contributing significantly to the advancement of various scientific domains. Over the years, I have spearheaded numerous research projects, where I have demonstrated my prowess in synthesizing diverse data sets. My systematic reviews have not only provided a panoramic view of existing research but have also paved the way for groundbreaking meta-analyses, amalgamating quantitative data from multiple studies to draw statistically robust conclusions. One of my significant accomplishments includes the successful completion of a meta-analysis that elucidated the efficacy of a groundbreaking medical intervention. This analysis, widely cited in academic circles, has played a pivotal role in shaping clinical guidelines and has been instrumental in guiding healthcare professionals worldwide. Methodological Proficiency: My expertise encompasses a wide array of systematic review methodologies, ranging from Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines to Cochrane Collaboration standards. I am adept at employing statistical tools and software, ensuring the precision and accuracy of my meta-analytical findings. Additionally, I possess a keen eye for detail, enabling me to critically appraise studies, identify biases, and offer nuanced interpretations. Contributions to the Academic Community: Beyond my individual research endeavors, I am passionate about knowledge dissemination. I have actively contributed to the academic community by publishing my findings in reputable journals, thereby facilitating the exchange of ideas and encouraging further exploration within the scientific community. I have also served as a mentor, guiding aspiring researchers in the nuances of systematic reviews and meta-analyses. Future Endeavors: As I look forward, my aim is to continue my scholarly pursuits, delving into cutting-edge research questions and collaborating with experts from diverse fields. I aspire to further refine and expand my methodological toolkit, exploring innovative approaches that push the boundaries of systematic review and meta-analysis methodologies. In essence, my journey as a Systematic Review and Meta-analysis expert is defined by a relentless pursuit of excellence, a commitment to scientific rigor, and a genuine passion for unraveling the mysteries of the research landscape. I am excited about the limitless possibilities that the future holds and am dedicated to making enduring contributions to the world of academia and scientific inquiry. Some of the research i have done include systematic review and about analysis in medical field, business, management, accounting and agriculture. I have full access to WOS, Scopus, Medline, PubMed and Clinical trial website where i obtained the articles for research purpose.

I help logistics operators, warehouses, manufacturers, procurement teams, and other asset-heavy businesses improve performance through analytics, automation, and executive dashboards. 📊 With 12+ years 𝗺𝗮𝗻𝗮𝗴𝗶𝗻𝗴 𝗹𝗮𝗿𝗴𝗲-𝘀𝗰𝗮𝗹𝗲 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 (500+ vehicle fleets, 1,400+ unit property portfolios, warehouses, and procurement across the US, Mexico, and Latin America) and 4+ years 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗱𝗮𝘁𝗮 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀. I’ve managed the operations myself, and I've built the systems that measure and improve them. ⚙️ 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗲𝗹𝗶𝘃𝗲𝗿: 📈 Executive dashboards & KPI reporting (𝘗𝘰𝘸𝘦𝘳 𝘉𝘐, 𝘙 𝘚𝘩𝘪𝘯𝘺, 𝘚𝘵𝘳𝘦𝘢𝘮𝘭𝘪𝘵, 𝘗𝘺𝘵𝘩𝘰𝘯) 🔗 Automation & API integrations (𝘘𝘶𝘪𝘤𝘬𝘉𝘰𝘰𝘬𝘴, 𝘉𝘶𝘪𝘭𝘥𝘪𝘶𝘮, 𝘚𝘢𝘭𝘦𝘴𝘧𝘰𝘳𝘤𝘦, 𝘈𝘪𝘳𝘵𝘢𝘣𝘭𝘦) 🔮 Forecasting, financial modeling & predictive analytics (𝘗𝘺𝘵𝘩𝘰𝘯/𝘙) 💰 Operational performance optimization and cost analysis 𝗥𝗲𝗰𝗲𝗻𝘁 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: 🏢 $3.3B affordable housing portfolio analytics dashboard 💵 QuickBooks API integration analyzing 15+ years of financial data 👥 Salesforce analytics platform for 50+ users 🏠 Automated Buildium property management workflows 𝗕𝗮𝗰𝗸𝗴𝗿𝗼𝘂𝗻𝗱: Former Fleet & Property Operations Manager 🛠️ 💬 "He has my highest recommendation" - CEO, EIG Property Management B.Sc. Electronic Systems Engineering Certifications: 𝘚𝘵𝘢𝘯𝘧𝘰𝘳𝘥 𝘔𝘢𝘤𝘩𝘪𝘯𝘦 𝘓𝘦𝘢𝘳𝘯𝘪𝘯𝘨, 𝘐𝘉𝘔 𝘋𝘢𝘵𝘢 𝘚𝘤𝘪𝘦𝘯𝘤𝘦, 𝘑𝘰𝘩𝘯𝘴 𝘏𝘰𝘱𝘬𝘪𝘯𝘴 𝘚𝘵𝘢𝘵𝘪𝘴𝘵𝘪𝘤𝘴 & 𝘔𝘓 Bilingual: (Native Spanish / Advanced English) 🌎 If your business runs on 𝘱𝘩𝘺𝘴𝘪𝘤𝘢𝘭 𝘢𝘴𝘴𝘦𝘵𝘴, 𝘧𝘭𝘦𝘦𝘵𝘴, 𝘪𝘯𝘷𝘦𝘯𝘵𝘰𝘳𝘺, 𝘰𝘳 𝘱𝘳𝘰𝘱𝘦𝘳𝘵𝘺 𝘱𝘰𝘳𝘵𝘧𝘰𝘭𝘪𝘰𝘴 and you need analytics solutions that actually drive decisions, let’s talk. 👉

Data Scientist | AI & ML Engineer | Data Analyst | Python | SQL | Power BI | LLM & RAG Hi, I'm Shahab 👋 Most businesses are sitting on data they're not using and drowning in manual work they shouldn't be touching. I build the machine learning models, AI applications and dashboards that fix both and I make sure they actually ship, not just sit in a notebook. Over the past 5+ years I've helped companies turn messy data and repetitive workflows into predictive models, LLM-powered tools, and BI dashboards their teams actually use to make decisions. 🔧 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗯𝘂𝗶𝗹𝗱: - Data analysis & exploration, turning messy raw data into clear answers and insights - Statistical analysis & A/B testing, hypothesis testing, significance, and confidence behind your decisions - Data visualization & Power BI dashboards, reports non-technical stakeholders actually understand - Predictive & forecasting models, churn, demand, pricing, classification - AI assistants and chatbots powered by LLMs (OpenAI, Hugging Face) - RAG systems that let a model answer from YOUR documents and data - Power BI dashboards that turn raw data into clear, decision-ready reporting - Python automation that removes hours of manual work every week - End-to-end data pipelines cleaning, processing, deployment 🛠️ 𝗠𝘆 𝗧𝗼𝗼𝗹𝗸𝗶𝘁: - 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 & 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀: Python, Pandas, NumPy, R, RStudio, SQL, Excel - 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝘀: SciPy, statsmodels, hypothesis testing, regression, A/B testing - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Scikit-Learn, TensorFlow, PyTorch, XGBoost - 𝗟𝗟𝗠𝘀 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜: LangChain, RAG, Vector DBs, OpenAI, Hugging Face, AI Agents - 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗕𝗜: Power BI, Plotly, Matplotlib, Seaborn - 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁: FastAPI, REST APIs, Docker, AWS, Streamlit, Git/GitHub Whether it's a machine learning model, an AI chatbot, a RAG application, a Power BI dashboard, or an automation that buys back your week send me a message or invite me to your job. Tell me the problem you're trying to solve and I'll tell you the best way.