Choosing a Hypothesis Test

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9 Terms

1
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Is there a difference in graduate record examination (GRE) scores between a sample of Californians and the population of Americans?

one sample t test

2
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Is there a difference in the personality trait agreeableness between a sample of 20-year-olds and the general population?

one sample t test

3
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Is there a difference in working memory capacity between a sample of STEM students and the general population?

one sample t test

4
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Is there a difference in graduate record examination (GRE) scores between a sample of Californians and a sample of Delawareans?

independent samples t test

5
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Is there a difference in the personality trait agreeableness between a sample of 20-year-olds and a sample of 60-year-olds?

independent samples t test

6
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Is there a difference in working memory capacity between a sample of STEM students and a sample of art students?

independent samples t test

7
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Is there a difference in a sample of individuals’ graduate record examination (GRE) scores from before to after a GRE prep course?

dependent samples t test

8
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Is there a difference in a sample of 20-year-olds’ agreeableness scores from two different personality measures?

dependent samples t test

9
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Is there a difference in a sample of STEM students’ working memory capacity from before to after caffeine intake?

dependent samples t test