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I am a data-driven professional who transforms raw data into actionable insights and intelligent solutions. Using Python and R, I handle everything from exploratory analysis to machine learning and predictive modeling. I also build deployment-ready interactive dashboards and analytical applications that support clear, confident decision-making My Services: Data Analysis & Reporting - Analyze real-world datasets to uncover patterns, trends, and actionable insights - Deliver clear, decision-focused reports using Word, R Markdown, and Jupyter Notebooks Python & R Analysis - Build reliable, reproducible analysis workflows in Python and R - Translate spreadsheet-based models and calculations into scalable code - Perform text and sentiment analysis, including NLP preprocessing and feature extraction Machine Learning & Predictive Modeling - Develop and apply supervised and unsupervised machine learning models - Perform clustering, segmentation, and pattern discovery - Combine multiple approaches into practical, hybrid solutions Dashboards & Analytical Applications - Design and build interactive dashboards and analytical web applications - Develop full R Shiny apps with structured server logic and clean user interfaces - Build end-to-end pipelines from raw data (including Excel inputs) to live dashboards and Power BI reports What You Can Expect - Clear communication and structured delivery - Solutions built for real use, not just one-off analysis - Strong attention to accuracy, clarity, and scalability - A problem-solving approach focused on your goals, not just tools Whether you need deep data analysis, predictive modeling, or an interactive dashboard to monitor performance, I bring a structured and analytical approach to every project. My goal is not just to analyze data but to help you understand it, trust it, and use it effectively. Data Scientist | Data Science | Python | R Programming | Machine Learning (ML) | Predictive Modeling | Statistical Analysis | R Shiny | R Shiny Apps | Shiny Dashboard Development | Shiny App Developer | Interactive Dashboards | Data Visualization | Power BI Dashboards | Business Intelligence (BI) | Performance Reporting | Natural Language Processing (NLP) | Text Analysis | Sentiment Analysis | Topic Modeling | Data Cleaning | Data Transformation | Reporting & Insights | Business Insights Thank You!

I help researchers, clinicians, and public health organizations turn messy datasets into clean, publication-ready analysis. My background is in epidemiology and public health — M.Phil with a 4.0 GPA, active researcher with peer-reviewed publications, and over four years of hands-on R programming across academic and international consultancy projects. I have worked with Health Security Partners on national AMR surveillance and with academic teams on COVID-19 modeling, sentiment analysis, and geospatial mapping. What I can do for you: — Statistical analysis in R: descriptive, regression, survival, time series, and epidemiological modeling — Sentiment analysis and topic modeling (LDA, VADER) on social media data — Geospatial analysis and choropleth mapping in QGIS — Research writing, report preparation, and systematic reviews — Data cleaning, wrangling, and visualization I communicate clearly in English (IELTS 7.5) and deliver on time. If you have a dataset, a deadline, and a research question — let's talk.

Hi, I'm a Statistical and Medical Data Analyst with 6+ years of experience delivering accurate, well-structured insights for academic, medical, and public health research. I specialize in predictive analytics, statistical modeling, time series forecasting, and econometrics, using advanced tools to turn complex data into clear, publication-ready results. Whether you're working on a thesis, journal article, grant analysis, or clinical project, I help you design models, perform robust analysis, and present your findings with clarity and precision. What I Offer: - Statistical analysis for medical, clinical, and epidemiological studies - Predictive models using machine learning and econometrics - Support for academic research, dissertations, and survey-based studies - Clean and insightful reports with graphs, interpretation, and proper formatting - Formatting in APA, MLA, Harvard styles for research papers and manuscripts Core Expertise: - Regression Models: Linear, Logistic, Multinomial, GLMs, Mixed-Effects - Machine Learning: Random Forest, XGBoost, SVM, k-NN, Ensemble Models - Time Series: ARIMA, SARIMA, GARCH, ETS, Holt-Winters - Econometrics: Panel Data, Cointegration, VAR, IV Regression, GMM - Bayesian Analysis: MCMC, Hierarchical Models, Inference - Text Mining/NLP: Sentiment Analysis, Classification (R & Python) - Hypothesis Testing: T-tests, ANOVA, Chi-Square, Non-parametric Methods - Data Diagnostics: Normality, Multicollinearity, Autocorrelation, Outliers - Optimization: Genetic Algorithms, PSO, Simulated Annealing Tools I Use: - R, Python, SPSS, Stata, Minitab, Excel - GraphPad Prism, EViews, MLwiN (as needed) - R Markdown & LaTeX for dynamic, reproducible reports What You Can Expect: - Accurate and reliable statistical output - Strong attention to detail and academic standards - Clear explanations and visualizations for non-technical readers - Timely delivery and full confidentiality - Support tailored to your specific goals 📬 Let’s connect and discuss how I can support your data analysis needs or research goals.

I'm a Master's in Statistics graduate specializing in Statistical Analysis, Data Analysis, Quantitative Research, Qualitative Research, Data Analytics, Biostatistics, Clinical Data Analysis, Research Analysis, Survey Data Analysis. I help researchers, healthcare professionals, students, businesses, and organizations transform raw data into meaningful insights using advanced statistical methods and modern analytical tools. I have experience working with research datasets, clinical data, survey data, healthcare data, social science research, and business analytics. My goal is to provide accurate, reproducible, and publication-ready statistical results that support informed decision-making. Services I Offer ✔ Statistical Analysis ✔ Data Analysis & Data Analytics ✔ Biostatistics Analysis ✔ Clinical Data Analysis ✔ Medical & Healthcare Research Analysis ✔ Research Data Analysis ✔ Survey Data Analysis ✔ Questionnaire Analysis ✔ Data Cleaning & Data Preprocessing ✔ Exploratory Data Analysis (EDA) ✔ Descriptive & Inferential Statistics ✔ Hypothesis Testing ✔ Correlation Analysis ✔ Chi-Square Test ✔ T-Test ✔ ANOVA, MANOVA & ANCOVA ✔ Linear Regression ✔ Multiple Regression ✔ Logistic Regression ✔ Generalized Linear Models (GLM) ✔ Survival Analysis ✔ Clinical Research Statistics ✔ Epidemiological Data Analysis ✔ Research Methodology Support ✔ Thesis & Dissertation Statistical Analysis ✔ Academic Research Support ✔ Publication-Ready Tables, Graphs & Reports ✔ Excel Reports & Interactive Dashboards ✔ Power BI Dashboards & Data Visualization Tools & Software • IBM SPSS • R & RStudio • Python (Pandas, NumPy, SciPy, Statsmodels, Matplotlib) • Microsoft Excel • Power BI If you're looking for an expert in Statistics, Statistical Analysis, Data Analysis, Data Analytics, Biostatistics, Clinical Analysis, Research Analysis, Survey Analysis, SPSS, R, Python, or Research Data Analysis, I'd be happy to help turn your data into clear, actionable insights.

Hello, I am a professional Data Analyst and Statistician with over seven years of experience in data analysis and more than five years of experience teaching statistics, including Basic and Applied Statistics. I help businesses, researchers, students, and organizations transform complex and unstructured data into accurate, meaningful, and actionable insights. My work covers the complete data analysis process, from data collection and cleaning to statistical modeling, visualization, interpretation, and professional reporting. My Core Services ✔ Data Cleaning and Wrangling – Identifying missing values, duplicates, inconsistencies, outliers, and data-entry errors ✔ Exploratory Data Analysis (EDA) – Examining distributions, trends, relationships, and underlying patterns ✔ Statistical Analysis and Modeling – Applying descriptive, inferential, regression, multivariate, and advanced statistical techniques ✔ Research and Survey Data Analysis – Analyzing questionnaires, experiments, clinical studies, and academic research data ✔ Data Visualization and Dashboards – Developing interactive dashboards, charts, graphs, and management reports ✔ Predictive Analytics and Forecasting – Building machine-learning and time-series models to support future planning ✔ Results Interpretation and Reporting – Presenting technical findings in clear, professional, and understandable language ✔ Data Validation and Quality Assurance – Ensuring accuracy, consistency, completeness, and reliability across datasets Tools and Technologies Statistical and Analytical Software: R, Python, SPSS, Stata, SAS, EViews, and Minitab Python Libraries: pandas, NumPy, statsmodels, scikit-learn, and Matplotlib Data Visualization and Business Intelligence: Power BI, Tableau, Looker Studio, Excel Dashboards, Zoho Analytics, Metabase, and Apache Superset Data Management and Cleaning: Advanced Microsoft Excel, SQL, Power Query, and OpenRefine Machine Learning and Forecasting: Regression, classification, clustering, predictive modeling, and time-series forecasting Survey and Research Platforms: REDCap, KoboToolbox, Google Forms, and Microsoft Forms Cloud and Collaboration Tools: Google Sheets, Microsoft 365, Jupyter Notebook, GitHub, and Google Colab I have experience working with academic research, business datasets, survey data, educational data, agricultural and climate data, and healthcare-related datasets. I can also provide well-documented analysis, reproducible code, publication-quality tables and graphs, and reports suitable for theses, research papers, presentations, and management decision-making. My priorities are: ✔ Accurate and reliable analysis ✔ Clear communication and regular progress updates ✔ On-time delivery ✔ Confidential handling of client data ✔ Practical and actionable recommendations ✔ Complete client satisfaction Whether you need data cleaning, statistical analysis, machine-learning models, an interactive dashboard, survey analysis, forecasting, or a professionally written analytical report, I am ready to support your project. Please feel free to contact me to discuss your requirements. I look forward to helping you turn your data into valuable insights. Best regards, Ghulam Murtaza

I am a Statistician & Data Scientist with an MPhil in Applied Mathematics & Statistics and 6-8 years of experience in statistical data analysis, working with researchers, businesses, and academic institutions to turn raw data into validated, decision-ready results. I've worked as a Data Scientist, Statistical Analyst, and Quantitative Research Analyst across enterprise and academic projects, applying rigorous statistical analysis methods to solve real research and business problems, not just run templates. My Services: 1. Statistical Analysis (Hypothesis Testing, ANOVA, Regression Analysis) 2. Predictive Modeling (XGBoost, Random Forest, ARIMA) 3. Survey Data Analysis & Inferential Statistics (SPSS) 4. Time-Series Forecasting & Demand Analysis 5. Data Cleaning, Data Analysis & Data Engineering (SQL, Python, Pandas) 6. Quantitative Research & Sampling Methodology 7. Data Visualization & Dashboards (Power BI, Tableau, Excel) 8. Bayesian Statistics & Mathematical Modeling Software Proficiency: ✅ SPSS ✅ R, RStudio ✅ Python ✅ SQL ✅ SAS ✅ Power BI, Tableau ✅ Excel (Advanced) ✅ Stata With an MPhil in Applied Mathematics and hands-on experience translating complex statistical theory into clear, actionable insights, I've helped clients with customer churn prediction, market segmentation, demand forecasting, and academic research requiring peer-review-ready statistical analysis. My work has contributed to a 14% improvement in client retention and a 22% gain in inventory optimization through applied statistical modeling. I hold certifications in Databases and SQL for Data Science (IBM), Data Analytics (Coursera), and Data Science (Udemy), and I maintain a 5-StarScore across 39/40 completed projects on Upwork. Ready to start? Send me your dataset or a brief description of your project, and I'll help you turn your data into statistically sound, actionable results. Thank you. Nazia.