The arithmetic average of all values
Sensitive to outliers
The middle value when data is ordered
Less affected by outliers
The most frequently occurring value
Useful for categorical data
Average distance from the mean
Same units as original data
Relative variability measure
Allows comparison across scales
The mean is the "balance point" of your data. Click the button to see how it works!
Click the button above to see the mean in action!
The median splits your data in half. See how it's different from the mean!
Click the button above to see the median in action!
Standard deviation shows how spread out your data is from the mean.
Click the button above to see how standard deviation works!
Enter data and click Calculate to see results
Generate a dataset to see statistics
For the dataset: 10, 12, 15, 15, 18, 20, 25, what is the median?