Quartile Calculator
Calculate Q1, Q2 (median), Q3 quartiles and interquartile range (IQR) from a dataset. Provides the five-number summary with visual breakdown of data distribution.
How to Use Quartile Calculator
Enter your dataset values separated by commas, spaces, or newlines (minimum 4 numbers). Click Calculate to see Q1, Q2 (median), Q3, IQR, and the complete five-number summary.
Step-by-Step Instructions
- Enter numbers separated by commas or spaces
- Click Calculate Quartiles
- View Q1, Q2, Q3, and IQR values
- See the five-number summary breakdown
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