FTEST(array1,array2) returns the result of an F-test : FTEST « Statistical functions « Microsoft Office Excel 2007 Tutorial

1. Microsoft Office Excel 2007 Tutorial
2. Statistical functions
3. FTEST

Input the formula: =FTEST(B2:B6,C2:C6). Press Enter to get the result.

Referenced from Excel Help

21.29.FTEST
	21.29.1.	FTEST(array1,array2) returns the result of an F-test