Which Statistical Technique Should You Use When You Are Attempting

question 79

Multiple Choice

Which statistical technique should you use when you are attempting to answer the question: "Is there a significant relationship between the customers' disposable income (measured in dollars) and their repeat-buying behavior (measured by the number of rebuys in a twelve-month period) ?"

• A) Multiple regression analysis
• B) Chi-Square test
• C) Simple regression analysis
• D) Pearson correlation coefficient
• E) None of the above.

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Definitions:

Algal Endosymbionts

Algae living within the cells or body cavities of another organism in a mutualistic relationship, contributing to the host's nutrition, especially in corals and some marine animals.

Rhizarians

A group of mostly unicellular eukaryotes characterized by their amoeba-like movement mechanism, often through pseudopods.

Protist

Any member of a group of diverse eukaryotic, mostly unicellular organisms, including algae, amoebas, and many others.

Late Blight

A serious disease of potatoes and tomatoes caused by the oomycete Phytophthora infestans, leading to significant crop loss.