En längre mätning av temperaturen när vatten svalnar: Skillnad mellan sidversioner

Versionen från 25 april 2012 kl. 11.47

Här finns en fil med värden från en längre mätning.

Dessa värden ligger här i GeoGebra och jag har försökt få till en kurvanpassning med RegressionExp[] men det funkar inte så bra. Fundera på varför exponentialfunktionen passar så dåligt till värdena.

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Termometern stod på burkens botten. Det ger upphov till en linjär komponent i funktionen. Så här ser en bättre kurvanpassning ut:

@@ Rad 4: / Rad 4: @@
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+{{clear}}
 Termometern stod på burkens botten. Det ger upphov till en linjär komponent i funktionen. Så här ser en bättre kurvanpassning ut: [[Fil:Svalnande_vatten.png|thumb]]

En längre mätning av temperaturen när vatten svalnar: Skillnad mellan sidversioner

Versionen från 25 april 2012 kl. 11.47

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