Enter single numbers or comma-separated values (e.g., "1, 2, 3, 4, 5")

📊 Statistics Guide

• Mean: Sum of all values divided by count (average)
• Median: Middle value when data is sorted
• Mode: Most frequently occurring value(s)
• Range: Difference between maximum and minimum values
• Standard Deviation: Measure of data spread from the mean
• Variance: Average of squared differences from the mean
• IQR: Interquartile range (Q3 - Q1), measures middle 50% spread

🚀 Getting Started

• Try the sample data buttons for quick examples
• Enter individual numbers or paste comma-separated values
• Click on data points to remove them from your dataset
• Statistical calculations update automatically as you add data

History

Tips

Use your keyboard! Numbers, +, -, *, /, Enter for equals, and Escape to clear.