Which Statistical Technique Should You Use to Answer the Question

question 35

Multiple Choice

Which statistical technique should you use to answer the question: "Is there a significant relation-ship between education level (a four-category ordinal variable) and whether or not consumers are aware that Firestone is a brand of tires?"

• A)Multiple regression analysis
• B)Pearson correlation coefficient
• C)Chi-square test
• D)Simple regression analysis
• E)None of these are correct.

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Definitions:

Eutrophic Lake

A body of water characterized by high levels of nutrients leading to an abundance of plant life and depletion of oxygen, which can be detrimental to other organisms.

Oligotrophic Lake

A lake characterized by low nutrient concentrations, which typically supports little aquatic plant life.

Invertebrates

Animals that lack a vertebral column, including species such as insects, crustaceans, and mollusks.

Decomposers

Organisms, such as bacteria and fungi, that break down dead or decaying organic matter, recycling nutrients back into the ecosystem.