Statistical
AVEDEV Function in Excel
Returns the average of the absolute deviations of data points from their mean.
Syntax
- =AVEDEV(number1, [number2], ...)
Arguments
- number1 (required): First number or range
- number2 (optional): Additional numbers or ranges
Examples
- =AVEDEV(A1:A10) - Average deviation - Result: Deviation value
AVEDEV for data analysis
- Confirm whether you need entire columns, filtered subsets, or distinct values.
- Use [COUNTIFS](/functions/countifs/) and [SUMIFS](/functions/sumifs/) for multi-criteria metrics.
- Pivot tables complement single-cell statistical formulas for exploration.
Common errors
- Ignores text and logical values
Use cases
- Data variability
- Statistical analysis
- Quality control
Frequently asked questions
- What is AVEDEV and when should I use it? AVEDEV calculates the average absolute deviation from the mean - a measure of data spread. Unlike standard deviation, it doesn't square differences, making it less sensitive to outliers. Use it for robust variability measurement in quality control and data analysis.
- What is the difference between AVEDEV and STDEV? AVEDEV uses absolute deviations (|x-mean|), STDEV uses squared deviations ((x-mean)²). STDEV is more common in statistics and gives more weight to outliers. AVEDEV is simpler to interpret: 'on average, values differ from the mean by X'.
- How do I interpret AVEDEV results? AVEDEV tells you the average distance from the mean. If AVEDEV=5 and mean=100, values typically differ from 100 by about 5 units. Lower AVEDEV = more consistent data. Compare AVEDEV across datasets to assess relative variability.
Editorial review
- Reviewed by Excel.Directory Editorial Team. Updated May 2026.