Quick Start
- Go to HeronTool's Average (平均数) tool page.
- Paste or enter a set of numbers in the input box, separated by commas, spaces, or newlines.
- Click the "Calculate" button – the tool instantly shows arithmetic mean, median, mode, and standard deviation.
Advanced Usage
- Weighted Average: For weights, append a colon and weight to each value (e.g.,
10:2, 20:3); the tool auto-detects and computes. - Data Cleaning: Enable the "Filter Empty Values" option to ignore blank lines and non-numeric characters, ensuring accuracy.
- Export Results: Click "Copy Results" to copy all statistics at once, ready for pasting into reports or docs.
Example Application
Suppose you have sales data: 120, 150, 130, 170, 160. After input, the Average tool shows mean 146, median 150, and standard deviation ≈20.4 – helping you quickly assess performance fluctuation.
FAQ
Q: Are negative numbers and decimals supported?
A: Yes, fully supported, with high-precision decimals.
Q: Can it handle large datasets?
A: It supports up to 10,000 values with stable performance.
Q: Does the result have units?
A: No units are appended; you can label them according to your data.