Practice Datasets

Free, curated datasets for statistical learning and practice. Each dataset includes field descriptions and direct integration with our analysis tools.

πŸ“Š Featured Dataset

Featured 100 Observations Educational

Exam Scores Dataset

A comprehensive dataset of 100 student exam scores from multiple subjects. Perfect for learning quartile calculations, box plot creation, and outlier detection.

Field Descriptions (Preview)

student_id

Unique identifier for each student (1-100)

math_score

Mathematics exam score (0-100)

science_score

Science exam score (0-100)

literature_score

Literature exam score (0-100)

View all fields →
πŸ“₯ Download CSV (100 rows) πŸ“„ View Full Details & Citation

Factory Batch Measurements

New 60 Observations Manufacturing QA

Factory Batch Measurements

Quality control telemetry captured from a factory extrusion line. Each row represents a batch with recorded temperature, pressure, humidity, defect counts, and pass rates.

πŸ“₯ Download CSV (60 rows) View Details

Salaries Distribution (Anonymized)

80 Observations Economics Distribution Analysis

Salaries Distribution (Anonymized)

Anonymized salary data across 8 industries with varying experience levels, education backgrounds, and geographic locations. Perfect for understanding income distributions and outliers.

πŸ“₯ Download CSV (80 rows) View Details

πŸ”œ Coming Soon

Coming Soon Business

E-commerce Order Amounts

Transaction amounts from online retail. Great for business analytics and customer behavior analysis.

πŸ“‹ Usage Guidelines

πŸ“„ License & Usage

  • βœ“ Free for educational and learning purposes
  • βœ“ Use in academic research and coursework
  • βœ“ Practice statistical analysis techniques
  • βœ— Commercial use without attribution

πŸš€ How to Use

  1. 1. Download the CSV file to your computer
  2. 2. Use "Open in Tool" buttons for direct analysis
  3. 3. Copy specific columns for focused analysis
  4. 4. Reference field descriptions for context