Freelancers using R
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Chhavi Verma
Delhi, India
Data Science and Visualization Expert
1x
Hired
5.0
Rating
9
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Data Science and Visualization Expert
1
Hi Contra community! Just wrapped a rewarding project for Nauvyashree—delivered deep-dive EDA, custom visualizations, and rich survey sentiment analysis across four datasets. Each milestone included well-designed PDFs packed with clear charts and approachable explanations—making insights accessible for all audiences. I went the extra mile with collaborative Google Meet sessions to walk the client through every analysis, helping connect the findings to big-picture goals. Feedback was fantastic, and milestone-based payments made the process smooth and transparent. This project really strengthened my ability to turn complex results into stories that empower client decision-making. If you want visually engaging, client-focused analytics—or need easy-to-follow reports and hands-on walkthroughs for your next project—let’s connect!
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66
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Books Data Analysis
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7
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Books Data Analysis
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12
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Red Wine Analysis
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10
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(4)
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Ihar Yanouski
Minsk, Belarus
Custom interactive data visualization
$5k+
Earned
2
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Custom interactive data visualization
0
The X-Files fanart infographics
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15
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#30DaysChartChallenge
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14
2
Charts for DOU
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20
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Interactive charts for devby media
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11
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(4)
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Hadi Rajabbeigi
New York, USA
Data Analyst helping businesses turn data into insights
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Data Analyst helping businesses turn data into insights
0
Guide to Choosing Statistical Methods for Research
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6
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Machine Learning for Social Scientists: A Practical Guide
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2
1
Research Data Analysis and Visualization
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3
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(3)
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Kunal Khatri
Surat, India
PhD Statistician | Data Analysis & Research Expert
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PhD Statistician | Data Analysis & Research Expert
0
🧠 Title: Statistical Analysis of 325 Survey Responses for Research Study 📌 Problem: The client required a complete statistical analysis of survey data (325 respondents) to examine relationships between multiple factors such as organizational support, job involvement, and employee engagement. They needed: 1. Correct statistical test selection 2. Accurate analysis 3. Clear interpretation for research reporting ⚙️ Approach: I followed a structured analytical process: 1. Data cleaning and preprocessing 2. Reliability testing (Cronbach’s Alpha) 3. Descriptive statistics 4. Correlation analysis 5. Regression analysis 6. Hypothesis testing using SPSS 🛠 Tools Used: SPSS, Excel, R, Python 📊 Results 1. Identified significant relationships between key variables 2. Established impact of organizational support on engagement 3. Generated clear statistical outputs with interpretation 🎯 Outcome: The client successfully completed their research project with strong statistical backing and well-structured results for their report/dissertation. 💡 Key Value Delivered 1. Accurate and reliable statistical analysis 2. Easy-to-understand interpretation 3. Research-ready outputs
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🚀 Available for Statistical Analysis & Research Projects I’m a PhD-qualified Statistician with 14+ years of experience in data analysis and academic research. I help clients with: • Survey data analysis (SPSS, R, Python) • Hypothesis testing, regression, factor analysis • Thesis, dissertation & research support • Data visualization & interpretation I focus on delivering accurate results, clear insights, and professional reports. 📍 Time Zone: IST (UTC +5:30) 🌍 Available for global clients If you’re working on a research or data-driven project, feel free to connect!
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This project involved statistical revision and analysis of a Social and Environmental Science survey dataset containing responses from 325 participants. The aim was to examine awareness levels, environmental attitudes, community participation, and socio-demographic influences on sustainable behavior. Advanced statistical techniques were used to clean the data, validate responses, generate meaningful insights, and prepare publication-quality outputs including tables, graphs, interpretations, and discussion sections.
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5
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This HR analytics project focuses on analyzing workforce data to uncover insights into employee attrition, satisfaction levels, income distribution, and key correlations among HR metrics. The analysis aims to help HR departments make informed decisions for retention and workforce planning.
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8
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(6)
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Leonardo Gonzalez
San Diego, USA
Turning insights into meaningful connections.
6
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Turning insights into meaningful connections.
1
Case Study: Pricing Strategy for a New Premium Hair Serum
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Cafe Restaurant Customer Survey
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17
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Market Research Sustainable Food Delivery Service
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6
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Starbucks: Customer Segmentation
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198
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(4)
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Miguel Enrique Mendoza Tincopa
Rimac, Peru
Data Visualization Specialist & Information Designer
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Data Visualization Specialist & Information Designer
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Porcentaje de kits entregados para víctimas de abuso sexual
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2
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Video Game Daily Graphics Project
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2
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Top 50 Streaming Games of 2024: Most Watched Titles
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2
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(3)
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Ifenna Daniel
Nasarawa, Nigeria
Data Analyst | Business Intelligence Analyst
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Data Analyst | Business Intelligence Analyst
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Loan Approval Prediction System
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6
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Retail Sales Analysis Project
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7
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Bank Customer Churn Analysis
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2
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(3)
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Karim Kardous
Beirut, Lebanon
Data Scientist | R | Python | SQL
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Data Scientist | R | Python | SQL
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Interactive Visualization of NHS Satisfaction Trends
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2
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Data Visualization for NYT Travel Article
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Data-Driven Article Replication and Analysis
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3
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(3)
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