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.