VARA Function in Excel

VARA function in Excel calculates the sample variance of a supplied set of values.

Sample variance is calculated using formula
VARA Function in Excel 1

Where,

  • X takes each value in the set;
  • X̄ is the average of the set of values;
  • N is the number of values.

 

Syntax of VARA Function in Excel:

VARA (number1, [number2], … )

Where the number arguments are numeric values for which you want to calculate the sample variance.

 

Example of VARA Function in Excel

VARA Function in Excel 2

 

  • Logical values, within arrays or reference arguments are counted in VARA Function where FALSE is taken as 0 and TRUE is taken as 1.
  • Text values are taken as 0 in VARA Function
  • Empty cells are ignored in VARA Function.

The Above example calculates the sample variance of subject scores with formula

= VARA (A2:A13)

Which results in value 1014.060606

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