VARP
What Does It Do ?
This function calculates the variance of a list of values.
The variance is calculated on the basis that the values represent the entire population.
Syntax=VARP(Range1,Range2,Range3 through to Range30)
Formatting
The variance is calculated on the basis that the values represent the entire population.
Syntax=VARP(Range1,Range2,Range3 through to Range30)
Formatting
No special formatting is needed.
Example
Example
The table below was used by a company interested in buying a new machine
to pack washing powder.
to pack washing powder.
A trial run a just four boxes per machine were produced.
The boxes were weighed and the =VARP() function used as these boxes
represented the entire test run.
The machine with the smallest variance was the most consistent.
The boxes were weighed and the =VARP() function used as these boxes
represented the entire test run.
The machine with the smallest variance was the most consistent.
Explanation of formula:
This finds the lowest value. =(MIN(H32:H34)
This finds the position of the lowest value. =MATCH(MIN(H32:H34),H32:H34,0)
This looks down the Machine column to =INDEX(C32:C34,MATCH(MIN(H32:H34),H32:H34,0))
find the machine name.
This finds the position of the lowest value. =MATCH(MIN(H32:H34),H32:H34,0)
This looks down the Machine column to =INDEX(C32:C34,MATCH(MIN(H32:H34),H32:H34,0))
find the machine name.


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