Excel Function : FTEST
Returns the result of an F-test
Microsoft Excel Reference Page
Syntax and Description of the FTEST Excel Function
The syntax of this function is: =FTEST(number1,number2) where number1 and number2 are the two values to be compared.
About FTEST Excel Function
The FTEST function tests whether two data sets have the same variance. It returns TRUE if the variance of data_x is greater than the variance of data_y and FALSE otherwise.