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Investigating Linear Relationships: The Regression Line and Correlation (i-Math Investigations)

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Visit this site: http://illuminations.nctm.org/index_o.aspx?id=135

Author:Illuminations; National Council of Teachers of Mathematics (NCTM)
Description: An online, interactive, multimedia math investigation. Interactive computer-based tools allow students the opportunity to manipulate numbers easily and investigate the relationships between data points and sets. This i-Math Investigation uses an interactive linear regression tool to help students develop a conceptual understanding of the least-squares regression line and correlation.

Levels: High School (9-12)
Languages: English
Resource Types: Multimedia, Lesson Plans and Activities, Problems/Puzzles, Web Interactive/Java
Math Topics: Functions, Data Analysis, Graphing of Data, Statistics

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