Contributor PhET
In this activity, students learn how range, uncertainty, and the number of data points affect the correlation coefficient and chi squared. This sim could be used as a lab demonstration, and is useful for any course where students are asked to understand how well a curve describes a dataset. The associated simulation can be found here: https://phet.colorado.edu/en/simulation/curve-fitting
Authors: Trish Loeblein, Mike Dubson
In this activity, students learn how range, uncertainty, and the number of data points affect the correlation coefficient and chi squared. This sim could be used as a lab demonstration, and is useful for any course where students are asked to understand how well a curve describes a dataset. The associated simulation can be found here: https://phet.colorado.edu/en/simulation/curve-fitting
Authors: Trish Loeblein, Mike Dubson
Contributor PhET
ACTIVITY MODULE
Ninth grade, Tenth grade, Eleventh grade, Twelfth grade, Undergraduate
PhET provides fun, free, interactive, research-based science and mathematics simulations. They extensively test and evaluate each simulation through student interviews and classroom observation to ensure educational effectiveness. These tests include
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