DrSmith Is Studying the Relationship Between the Use of a Ipod

question 21

Multiple Choice

Dr.Smith is studying the relationship between the use of a Ipod (portable headphones) and the ability to perceive sounds that have high pitches.She has 2 groups of subjects: one group that does not listen to earphones (N=20) and a group that does listen to earphones (frequently) (N=20) .After collecting her data,she has asked you to analyze her results.What statistical test will you use?

• A)Correlate t-test
• B)Independent t-test
• C)One-way ANOVA (between subjects)
• D)ANOVA (repeated measures)
• E)Two-way ANOVA (between subjects)

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