MATLAB: How to perform an f-test on matlab

MATLABnan

h0 = 0.43096;
h1_m = 1/4;
h1_e = 1/3;
H_F_m = vartest2(h0,h1_m);
H_F_e = vartest2(h0,h1_e);
Code above giving NaNs

Best Answer

vartest2 is expecting x and y to be vectors of numbers. It needs to be, actually, because vartest2 compares the variance of the groups. Do you have available the sample data you can use instead?
You can read more here.