I am a qualified and experienced researcher, data analyst, systematic review specialist, scientific writer, and content writer. I provide research design, data cleaning, statistical modelling, survey and panel-data analysis, visualization, meta-analysis, academic editing, and evidence-based content. I work with Python, Stata, SPSS, R, SQL, Excel, Power BI, Tableau, Jupyter, GraphPad Prism, NVivo, RevMan, Rayyan, and PRISMA. I also use PubMed, Scopus, Web of Science, Zotero, Mendeley, EndNote, Word, and LaTeX to deliver accurate, confidential, and publication-ready work. I am available 24/7.... Saiba mais