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Posts: 187
3 weeks ago
Based on data from two very large independent samples, two students tested a hypothesis about equality of population means using α = 0.02. 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 hypothesis. Which of these might have been their calculated value of t?

▸ 2.66

▸ 1.22

▸ 2.22

▸ 1.55

▸ 1.88
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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Posts: 270
3 weeks ago
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2.22
1

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