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Posts tagged ‘scatterplot’

Lesson Plan: How Tall Were the Ancestors of Laetoli?

The focus of this investigation is to look for and measure the degree of any relationship between two quantitative variables, specifically height and foot length.

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Lesson Plan: EllipSeeIt—Visualizing Strength and Direction of Correlation

(Grades 6–12+) Originally published in February 2017, this lesson focuses on correlation as a way of measuring the strength and direction of a linear association between two numerical variables.

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