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mrespall
2004 Jan 19
2
Relative risk using GAM
I am a new user of R. I am trying to fit gam model with our air pollution data. I used Foreign package to call data from SPSS and used MGCV package to fit gam. The following are the steps I used:
> dust<- read.spss("a:dust9600jan.sav")
> c<-gam(MRESPALL~s(DUSTM)+s(TEMP)+s(RH),family=poisson,data=dust)
> summary(c)
Family: poisson
Link function: log
Formula:
MRESPALL ~ s(DUSTM) + s(TEMP) + s(RH)
Parametric coefficients:
Estimate std. err. t ratio Pr(>|t|)
constant -0.61508 0.03331 -18.47 < 2.22e-16
Appr...