Expert Analyst for Data Cleaning & Visualization

Cliente Freelancer · Remoto · Remoto · freelance · mid · 250–750 USD

Publicada el 2026-08-01

Descripción de la oferta

Data Analysis Expert (SPSS, R & Python) We are looking for an experienced Data Analyst with expertise in SPSS, R, and Python to assist with data cleaning, statistical analysis, visualization, and reporting. The project may involve cleaning and transforming datasets, handling missing values and outliers, exploratory data analysis (EDA), descriptive and inferential statistics, correlation, regression, hypothesis testing, ANOVA, predictive analysis, machine learning (where applicable), and creating professional charts, dashboards, and visualizations. The ideal candidate should be proficient in SPSS, R (dplyr, ggplot2), and Python (Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn) with strong analytical and problem-solving skills. Scope of Work: -Data cleaning, validation, and preprocessing -Exploratory Data Analysis (EDA) -Statistical analysis and hypothesis testing -Correlation, regression, ANOVA, and predictive modeling -Data visualization, dashboards, and report generation -Interpretation of findings and recommendations Deliverables: -Cleaned and processed dataset -SPSS output files, R scripts, or Python notebooks -Statistical analysis results -Professional charts, graphs, or dashboards -Final report summarizing methodology, findings, and insights

Skills

• Machine Learning
• Estadística
• SPSS
• scikit-learn
• Data Analytics
• Pandas
• Resolución de Problemas
• Matplotlib
• Seaborn
• Python
• NumPy
• R

Fuente original: freelancer