Interactivate: Search Interactivate

Shows how scales help to represent or misrepresent data in histograms.

This worksheet is for use with the Normal Distribution activity (http://www.shodor.org/interactivate/activities/NormalDistribution/).

Introduces positive and negative relationships and independent and dependent variables of bivariate data.

Introduces how to calculate residuals of bivariate data.

This worksheet is for use with the Histogram activity (http://www.shodor.org/interactivate/activities/Histogram/).

Demonstrates the connections between formulas, graphs and words.

This worksheet is for use with the Marbles activity (http://www.shodor.org/interactivate/activities/Marbles/).

How class interval size influences the look and interpretation of histograms.

This worksheet is for use with the Box Plot activity (http://www.shodor.org/interactivate/activities/BoxPlot/).

Explains how residuals can determine whether a line is a good fit or a bad fit for a set of bivariate data.