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Technology 
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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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Measuring Fish

Nonstandard units (Math 3) 
Sketchpad 
Tool 

[0]

Students use special rulers to measure the size of fish using "binkers" a nonstandard unit. Students encounter fish that are not whole number units in length and experiment with the use of fractional...
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Stretching Ruler

Nonstandard units (Math 3) 
Sketchpad 
Tool 

[0]

This set of activities introduces students to mathematical foundations of measurement, and especially to the concept of the unit of measurement. Students create their own rulers to measure different o...
More: lessons, discussions, ratings, reviews,...

Measuring Fish

Nonstandard units (Math 4) 
Sketchpad 
Tool 

[0]

Students use special rulers to measure the size of fish using "binkers" a nonstandard unit. Students encounter fish that are not whole number units in length and experiment with the use of fractional...
More: lessons, discussions, ratings, reviews,...

Stretching Ruler

Nonstandard units (Math 4) 
Sketchpad 
Tool 

[0]

This set of activities introduces students to mathematical foundations of measurement, and especially to the concept of the unit of measurement. Students create their own rulers to measure different o...
More: lessons, discussions, ratings, reviews,...

Measuring Fish

Nonstandard units (Math 5) 
Sketchpad 
Tool 

[0]

Students use special rulers to measure the size of fish using "binkers" a nonstandard unit. Students encounter fish that are not whole number units in length and experiment with the use of fractional...
More: lessons, discussions, ratings, reviews,...

Stretching Ruler

Nonstandard units (Math 5) 
Sketchpad 
Tool 

[0]

This set of activities introduces students to mathematical foundations of measurement, and especially to the concept of the unit of measurement. Students create their own rulers to measure different o...
More: lessons, discussions, ratings, reviews,...

What's Normal, Anyway?

Normal Calculations (Probability & Statistics) 
TINspire 
Activity 

[0]

In this activity, students explore the normal distribution and several of its most interesting properties. First, they use a histogram of data from a binomial experiment to examine the general shape o...
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Interactive Distributions

Normal Calculations (Probability & Statistics) 
Java Applet 
Tool 

[0]

This resource contains the largest collection of interactive distributions which is available on the Internet. The SOCR Distribution resource allows manual manipulations of density functions, calculat...
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Exploring Normal Distributions

Normal Distributions (Probability & Statistics) 
Fathom 
Activity 

[0]

Suppose you have a population of normally distributed values with a known mean and standard deviation. When you sample, you will get a new mean and standard deviation, different from those of the popu...
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Exploring Normal Distributions

Normal Distributions (Probability & Statistics) 
Fathom 
Activity 

[0]

Suppose you have a population of normally distributed values with a known mean and standard deviation. When you sample, you will get a new mean and standard deviation, different from those of the popu...
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How Random!

Normal Distributions (Probability & Statistics) 
TINspire 
Activity 

[0]

In this activity, students use simulations and graphs to explore the commonsense notion that repeatedly ﬂipping a coin results in “heads up” about half of the time. First, students simulate an...
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What's Normal, Anyway?

Normal Distributions (Probability & Statistics) 
TINspire 
Activity 

[0]

In this activity, students explore the normal distribution and several of its most interesting properties. First, they use a histogram of data from a binomial experiment to examine the general shape o...
More: lessons, discussions, ratings, reviews,...

Bell Curve

Normal Distributions (Probability & Statistics) 
Java Applet 
Lesson Plan 

[0]

Introduces the normal distribution and looks at the bell curve controversy.
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Was Leonardo Correct? (continu...

Normal Distributions (Probability & Statistics) 
Fathom 
Lesson Plan 

[0]

This activity builds on “LeastSquares Lines and Correlation – Was Leonardo Correct?” from Exploring Statistics with Fathom, which examines the accuracy of various ideal ratios between body ...
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Bell Curve Revisited Discussio...

Normal Distributions (Probability & Statistics) 
Calculator 
Support Material 

[0]

Finishes up the discussion of the book as well as exploring individual differences versus group expected values.
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Normal Distribution and the Be...

Normal Distributions (Probability & Statistics) 
Calculator 
Support Material 

[0]

An introduction to the normal distribution and the debate over the 1994 book, "The Bell Curve."
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Standard Deviation Dialogue

Normal Distributions (Probability & Statistics) 
Calculator 
Support Material 

[0]

Introduces standard deviaton and describes how to compute it.
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Interactive Distributions

Normal Distributions (Probability & Statistics) 
Java Applet 
Tool 

[0]

This resource contains the largest collection of interactive distributions which is available on the Internet. The SOCR Distribution resource allows manual manipulations of density functions, calculat...
More: lessons, discussions, ratings, reviews,...

Introduction to Probability Mo...

Normal Distributions (Probability & Statistics) 
Java Applet 
Tool 

[0]

In the following applet, the sample histogram for the random variable X, the sum of the values showing on the dice, is plotted. The red plot shows the expected number of occurences of X, calculated as...
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