ho:u1-u2=2 and h1:u1-u2=2
h0: u1 - u2 = 2
u1 = u2 + 2
It means u1 > u2
Therefore, mean of group u1 > .mean of group u2.
And h0 will be called alternative.
h1: u1 - u2 = 2
u1 = u2 + 2
It means u1 > u2
Therefore, mean of group u1 > mean of group u2.
And h1 will be called alternative.
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