Let's Assume There Are Sophomores,juniors,and Seniors in Your Marketing Research

question 30

Multiple Choice

Let's assume there are sophomores,juniors,and seniors in your marketing research class and we want to know if their average GPAs differ.What is the proper statistical test?

• A)t-test
• B)z-test
• C)Chi-square test
• D)ANOVA
• E)None of the above.

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Definitions:

Need

A basic requirement or necessity for survival and well-being of individuals or communities.