Curve Fitting: How well does the curve describe the data? (Inquiry Based) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Otsikko Curve Fitting: How well does the curve describe the data? (Inquiry Based)
Kuvaus This activity could be used in any course where students are asked to understand how well a curve describes a set of data. These are a few of the Learning Goals: Students will be able to: Explain how the range, uncertainty and number of data points affect correlation coefficient and Chi squared; Describe how correlation coefficient and chi squared can be used to indicate how well a curve describes the data relationship; Apply understanding of Curve Fitting to designing experiments
Aihe Fysiikka, Kemia, Matematiikka
Taso Lukio, Yliopisto - aloittelija
Tyyppi Laboratoriokoe
Kesto 60 minuuttia
Vastaukset mukana Kyllä
Kieli Englanti
Avainsanat chi squared, correlation coefficient, data, phet activity, regression
Simulaatiot Käyrän sovitus (HTML5)


Tekijät Trish Loeblein, Mike Dubson
Koulu / organisaatio PhET
Lähetetty 18.7.2008
Päivitetty 11.11.2019