multiple choice questions for Objective 8

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Chapter 7

This activity contains 2 questions.

Which of the following best describes the relationship between the popularity of a Top 20 song and the time since its release?

	Linear
	Statistically significant
	Statistically non-significant
	Curvilinear

A curvilinear relationship is measured by which correlation coefficient?

	Pearson
	Spearman rho
	Eta
	Phi coefficient

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