FTEST

Returns the result of an F-test. Calculates the likelihood that two samples have the same variance.

Syntax

FTEST(data1; data2)

data1: The first array or data range. Eg., A2:A6

data2: The second array or data range. Eg., B2:B4

Examples

Formula	Result
=FTEST(A2:A6;B2:B6)	0.299017168
=FTEST(A2:A6;B2:B4)	0.256480626

Get a hands-on experience of the function in the embedded range below.

Possible Errors

Errors	Meaning
#N/A!	The function could not find the value it was asked to look for. Commonly occurs in VLOOKUP and similar functions.
#NAME!	The function name is incorrect or invalid. The given defined name (if any) is invalid. There is a typo in the defined name used in the function. Double quotes are missing for text values in the function. Colon missing in a cell range reference.
#VALUE!	The given argument's data type is incorrect or invalid. For example, the function =DATE(A1:A3) will return a #VALUE error when a text value is present in the range.
#REF!	The given cell reference is incorrect or invalid. This error may occur when a cell/range has been deleted, moved, or pasted over.
#DIV/0!	The number of values in data1 or data2 is less than 2.

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