In this Microsoft Excel we can also use this f test to samples for variance. So we can go into Microsoft Excel as usual, we go into our Iris dataset. Then we go into data analysis plane. We look for the F test, f test to sample covariance, we can select a variable so this is the first variable and you can select a second variable every Korean labor's the alpha is 0.05 up with our new worksheet and we create Okay, there we go. Bodies AP test result. So yeah degree of freedom is is our F statistic.