Free business calculator
Business Data Skewness Analyzer
See whether a number list has a long high side, low side, or balanced shape.
- Instant results
- Private in your browser
- PDF report included
Use the result well
A clear answer, with the assumptions visible
These recommendations turn the result into an operational next step without hiding the inputs behind a score.
- 1
Check the raw values at the long side of the distribution.
- 2
Use the median beside the average when the shape is uneven.
- 3
Do not remove unusual values until their source is checked.
How this tool works
- Use simple-statistics to calculate sample skewness.
- Compare the average with the median.
- Show percentile cutoffs so the shape is visible in real values.
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