Hire the Best Multivariate Statististics Freelancers
in Serbia

I possess a degree in Psychology and have been proficient in conducting statistical analyses using SPSS, JASP, and Excel since 2013. I have also worked as a Clinical Trial Consultant, where my primary responsibilities include organizing the entire clinical trial, preparing tests, surveys, and checklists, and performing statistical analysis on the collected data. I have experience in managing and cleaning datasets and running and interpreting various statistical tests. My areas of expertise include: ✅ Setting up databases ✅ Performing statistical tests such as ANOVA, Regression, t-tests, Exploratory Factor Analysis (EFA) as well as Confirmatory Factor Analysis (CFA), Correlation Analysis, Reliability, Descriptive statistics, and Chi-Square. ✅ Interpreting statistical results in detail ✅ Exporting and creating charts, scree plots, and tables according to APA standards ✅ Providing technical and professional support in setting up the methodology, questionnaires, and the entire research paper, if required. I am passionate about research and evaluation and enjoy working with and collecting new data. I believe that better work is done while enjoying what we do.

Top Rated Plus top 3% of Upwork talent | 250+ satisfied clients | 9+ years of experience Academic writer and editor: PhDs, master's theses, honour's theses, Q1 and Q2 papers Data analyst: R, Python, SPSS, STATA, PowerBI, Tableau | Survey & experimental data, Business reports, UX research, A/B testing, Econometrics, Biostatistics, Medical data, Text analysis, and much more. I always deliver excellent work, on time, and with the possibility of explanations and modifications. You can always reach me (within 6-8 hours at most), and I will make sure you are satisfied with my work every step of the way.

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

I am an experienced researcher in the area of psychology and social sciences with more than two decades of experience in doing research, leading research teams, and teaching statistics, psychometrics, and research methodology. - I design research studies, do statistical analysis of your data, and present the results in the format you need them. - If you need consultations on research methodology, research design, data analysis, getting insights from your data, preparing a project or presenting results, I can help. - An experienced psychometrician, I design questionnaires and scales, do analyses of responses and answers, and help you draw correct conclusions from the data. - I review both AI-generated and human-created work, ensuring that methods, assumptions, and conclusions are statistically valid and logically sound. I can identify hidden errors, misinterpretations, and risks, providing clear guidance so decisions are based on reliable and defensible evidence. I work quickly and thoroughly, closely following the requirements of the client. The quality of my work and the satisfaction of my clients are always my top priorities. I hold a PhD in psychology and work as a university professor. My fortes include research methodology, psychometrics, statistical analysis, and cross-cultural assessment, but also market research. I authored and coauthored a number of scientific papers and scientific books, some of them published by top-tier academic publishers. For 8 years, I have been the editor-in-chief of a SSCI-referenced journal in psychology, the most influential scientific journal in my part of the world. I have extensive experience editing and preparing scientific papers in various roles in scientific journals. I also enjoy writing on science topics for nonacademic audiences and am quite good at it. Some of my recent publications in the English language include: Hedrih, V. (2020). Adapting Psychological Tests and Measurement Instruments for Cross-Cultural Research: An Introduction (1st Edition). Routledge, Taylor&Francis Group. Hedrih, V., & Hedrih, A. (2022). Interpreting Statistics for Beginners : a Guide for Behavioural and Social Scientists. Routledge, Taylor&Francis Group..

I specialize in precision data work: statistical analysis for academic research, web scraping for hard-to-reach data, PDF extraction, text classification, causal inference. R and Python. I design solutions that hold up under scrutiny because I understand research methodology—I'm not just producing numbers, I'm building work that others can trust and build on.

🌟 Welcome to Advanced Data Insights by Vesna🌟 Who Am I? 🔍 I am a top-rated statistical data analyst on Upwork, holding a PhD in Economics with a specialization in marketing and management. I bring a wealth of expertise from over 170 projects in fields ranging from healthcare and education to business and marketing. As an Associate Professor, I teach courses across bachelor, master, and doctoral levels, deeply involving myself in the methodology of scientific research. This extensive experience is crucial in supporting my doctoral students and providing actionable insights for business clients. What I Offer: 📊 Expert Data Analysis: Utilizing advanced tools like SPSS, AMOS, Smart PLS, Python, and Minitab, I deliver thorough data analysis tailored to the specific needs of both academic research and business strategy. 🔍 Engaging Data Visualization: Skilled in Tableau, Qlik and Power BI, I transform complex datasets into compelling visual stories that clearly communicate key findings and drive decision-making. 🌐 Custom Analytical Solutions: Known for my adaptability and precise approach, I design solutions that directly address the unique challenges and goals of each project, ensuring impactful results. Leadership and Practical Application: 🎓 Academic Instruction: I actively engage in teaching and applying the methodology of scientific research, preparing my students to excel in their academic and professional pursuits. 📈 Marketing Team Leader: My role involves applying marketing theories practically within the Faculty of Education, where I lead initiatives to enhance our outreach and effectiveness through strategic social media campaigns. 🌟 Founder & CEO of Datactician: At my agency, I provide expert data solutions that bridge the gap between academic theory and business application, catering to a diverse client base. 💡 Founder of Programko: I also lead a non-profit organization focused on cultivating IT and entrepreneurial skills among young individuals, furthering their capabilities in digital innovation. Why Choose Me? ✅ Comprehensive Expertise: My dual focus on academic rigor and practical business applications equips me to handle complex analytical challenges across various domains. ✅ Dedicated Service: I am committed to excellence in client service, ensuring responsiveness and detailed attention to every aspect of a project. ✅ Impactful Results: Whether enhancing educational programs or advising business strategies, I use data to create significant improvements and lasting value. A Personal Note: Balancing professional and personal life as a mother, I understand the importance of efficiency and empathy in my work, bringing a unique perspective to every project. 🚀 Eager to Transform Your Data into Strategic Insights? Connect with me on Upwork to explore how we can achieve outstanding outcomes together!