Statistical Summary Calculator

1. Enter numeric values in the input area (one per line, or comma/space separated)
2. Click "Calculate Statistics" to analyze your data
3. View comprehensive statistical measures and visualizations
4. Check for outliers in the visualization section

• Count: Total number of values
• Mean: Average of all values
• Median: Middle value when sorted
• Mode: Most frequently occurring value(s)
• Standard Deviation: Measure of data spread
• Variance: Square of standard deviation
• Min/Max: Smallest and largest values
• Range: Difference between max and min
• Quartiles: Q1 (25th percentile), Q2 (median), Q3 (75th percentile)
• IQR: Interquartile range (Q3 - Q1)
• Outliers: Values beyond 1.5 × IQR from quartiles

Example 1 - Simple dataset:

10, 20, 30, 40, 50

Example 2 - With outliers:

5
10
12
15
18
20
100

Example 3 - Real-world data:

23.5, 45.2, 34.8, 56.1, 28.9, 41.3, 38.7, 52.4