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Technology 
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Best Quadratic

NonLinear Relationships (Probability & Statistics) 
Java Applet 
Tool 

[0]

This applet produces a least squares fit of a quadratic function to a set of data points which you generate by clicking the mouse at selected points in the drawing canvas.
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LSRL, Residual Plots, Data Tra...

NonLinear Relationships (Probability & Statistics) 
Sketchpad 
Tool 

[0]

Drag seven independent points on a scatterplot, or send them to predetermined arrangements, to enhance understanding of correlation and the implication of changes.
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Least Squares Circle

NonLinear Relationships (Probability & Statistics) 
Java Applet 
Tool 

[4]

This applet produces a least squares fit of an equation of a circle to a set of data points which you generate by clicking the mouse at selected points in the drawing canvas.
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MultiFunction Data Flyer

NonLinear Relationships (Probability & Statistics) 
Java Applet 
Tool 

[0]

Enter a set of data points and a function or multiple functions, then manipulate those functions to fit those points. Manipulate the function on a coordinate plane using slider bars. Learn how each co...
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Poly Fit Applet

NonLinear Relationships (Probability & Statistics) 
Java Applet 
Tool 

[0]

This applet fits the best polynomial of a specified order to the data supplied by the user (least squares method). The maximum allowable polynomial order to be specified is 10 if the number of points...
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Quantitative Environmental Lit...

NonLinear Relationships (Probability & Statistics) 
Computer 
Tool 

[2]

Lots of realworld data, with descriptions of environmental and mathematical implications; stored in a variety of formats for easy download. Catalogued by mathematical topic and by environmental topi...
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Scaling

NonLinear Relationships (Probability & Statistics) 
Java Applet 
Tool 

[0]

Students explore transformations to linearize data.
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What's My Model?

NonLinear Relationships (Probability & Statistics) 
TINspire 
Activity 

[0]

Students will investigate several different regression models and determine which of the models makes the most sense, based upon a realworld situation (cooling a cup of hot chocolate).
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