Investigating Linear Relationships: The Regression Line and Correlation (i-Math Investigations)
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|Illuminations; National Council of Teachers of Mathematics (NCTM)|
|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)|
|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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