F Test Formula. Variance of 1 st data set variance of a 2 nd data set. F value s1 2 s2 2.
P f f one tail is the probability distribution of variation in both the data set which comes as 0 073953335 7 3 appx. F test formula an f test is a catch all term for the tests which are using the f distribution. Click on the variable 1 range box and select the range a2.
Click on the variable 1 range box and select the range a2.
The below mentioned window will appear. There is no simple formula for f test but it is a series of steps which we need to follow. As you can see the value of f is 0 307108141 which is greater than the value of f critical one tail which means that this null hypothesis cannot be accepted. σ 12 σ 22 h 1.