[example continued…] Does training in stress reduction mak…
[example continued…] Does training in stress reduction make a difference for student success? 15 students received training (M1= 88, SS1= 400) and 15 students did not (M2= 82, SS2= 440). Test using α = .05 With alpha = .05, (two tail, nondirectional test), the critical t score boundaries =
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