[R] coefficients regression

romi at aon.at romi at aon.at
Mon May 21 10:36:54 CEST 2007

I would like to calculate a polynomial regression with R, but I don't get the same coefficients as when using SPSS. Is there a way to transform the coefficients?

I use:
regression <- lm (biomass ~ poly (temperature, 2))

Thank you,
Romana Limberger

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