Curve Fitting: How well does the curve describe the data? (Inquiry Based) En gold-star betyder høj kvalitet, undersøgelsesbacerede aktiviteter som følger PhET's retningslinier.


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Tittel Curve Fitting: How well does the curve describe the data? (Inquiry Based)
Beskrivelse 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
Emne Fysik, Kemi, Matematik
Niveau Bachelor - intro, Gymnasium
Type Laboratorie
Varighed 60 minutter
Svar inkluderet Ja
Sprog Engelsk
Nøgleord chi squared, correlation coefficient, data, phet activity, regression
Simuleringer Kurvetilpasning (HTML5)


Forfattere Trish Loeblein, Mike Dubson
Skole / organisation PhET
Dato for tilmelding 18-07-08
Dato for opdatering 11-11-19