Hi, I’m Mohamed Gadaphy, a seasoned Data Analyst and Research Consultant with over 5 years of experience delivering insightful, actionable, and professionally structured analysis for academic research, business intelligence, and impact assessments.
I specialize in transforming raw data into meaningful insights using tools like IBM SPSS, Excel, Python, and R—delivering accurate statistical analysis, high-quality reports, and visualizations for researchers, students, NGOs, corporate teams, and decision-makers.
✅ Core Deliverables
🧹 Data Preparation & Cleaning
Encoding, formatting, transforming, grouping
Handling missing values and outlier detection
Codebook development (variable definitions)
📊 Descriptive & Inferential Analysis
Frequency tables, central tendency, variability
Hypothesis testing (T-Test, Chi-square, ANOVA)
Correlation and multiple regression analysis
Cross-tabulations & confidence intervals
📐 Advanced Statistical Modeling
Reliability & validity testing (Cronbach’s Alpha, KMO/Bartlett’s Test)
Factor analysis (EFA/CFA)
Multicollinearity diagnostics (VIF, tolerance)
Normality tests (Shapiro-Wilk, Kolmogorov–Smirnov)
📈 Data Visualization & Interpretation
Custom charts (Bar, Pie, Column, Waterfall, Histograms)
Heatmaps, scatter plots & correlation matrices
Summary interpretation + academic write-up (discussion-ready)
Dashboard reports in Excel or PowerPoint
📄 Questionnaire & Survey Support
Questionnaire review or design (with Likert scales)
Forecasted responses based on research objectives
Data entry & digitization from paper-based surveys
🧪 Tools I Work With
IBM SPSS, Excel, Python (pandas, matplotlib, seaborn)
R (ggplot2, dplyr)
JMP (for agricultural, biological research among others)
Google Forms & Microsoft Forms (for online survey deployment)
🎓 Areas of Specialization
Academic Research (Education, Health, Social Sciences, Agriculture)
NGO Impact Reports & Evaluations
Customer Feedback & Satisfaction Surveys
Market Research & Feasibility Studies
Business KPI Dashboards
💼 Why Work With Me?
🎯 Deep domain expertise in both academic and business data
🧠 Clear, well-interpreted results that non-statisticians can understand
✍️ Bonus: Summary interpretation/report included
📦 Timely delivery & unlimited revisions until you’re satisfied
🔁 NDA & Data confidentiality assured
📌 Want to see examples of my past work?Check out more on my GitHub or request a sample.