Based on data from two very large independent samples, two students tested a hypothesis about
Equality of population means using $$\alpha = 0.05$$
5) One student used a one-tail test and rejected the null
Hypothesis, but the other used a two-tail test and failed to reject the null. Which of these might
Have been their calculated value of t?
A) 2.66
B) 1.88
C) 2.22
D) 1.22
E) 1.55

Question

Quizplus · Accepted Answer

The Answer of Based on data from two very large independent samples, two students tested a hypothesis about
Equality of population means using $$\alpha = 0.05$$
5) One student used a one-tail test and rejected the null
Hypothesis, but the other used a two-tail test and failed to reject the null. Which of these might
Have been their calculated value of t?
A) 2.66
B) 1.88
C) 2.22
D) 1.22
E) 1.55

Based on Data from Two Very Large Independent Samples, Two α=0.05\alpha = 0.05α=0.05

Based on Data from Two Very Large Independent Samples, Two $\alpha = 0.05$