[R] Plotting Confidence Intervals

[Andre Roldao]

Hi Kehl,

First i would like to thank you for the support.

to respond your question i want rather the 4 intervals with the labels, but
another one with the 4 bars with the intervals, it was fantastic!

Thank you again!

2015-05-02 9:24 GMT+01:00 Kehl Dániel <kehld at ktk.pte.hu>:

> Hi Andre,
>
> I think you'll have to give some more information about what you want to
> see on your plot. The 4 intervals with labels? A bar with an interval
> maybe? Four bars with the intervals? Only two showing differences between
> conf and pred intervals?
>
> Also you do miss a 1 here I guess:
>
> p_conf1<- predict(ines,interval="confidence",NJ,level=0.99)
> p_conf1 #Intervalo de confiança para o estado NJ e para um nivel de 99%
> round(p_conf, digits=3)
>
> last line should read p_conf1 here?
>
> Best,
> d
> ________________________________________
> Feladó: R-help [r-help-bounces at r-project.org] ; meghatalmazó: Andre
> Roldao [andre.rafael.roldao at gmail.com]
> Küldve: 2015. május 2. 4:49
> To: r-help at r-project.org
> Tárgy: [R] Plotting Confidence Intervals
>
> Hi Guys,
>
> It's the first time i use R-Help and i hope you can help me.
>
> How can i plot conffidence intervals? with the data bellow:
>
> #Package Austria
> library(car)
> #head(States)
> States1=data.frame(States)
>
> ines=lm(SATM ~ log2(pop) + SATV , data=States1)
> summary(ines)
>
> NJ=as.data.frame(States["NJ",c(4,2,3)]) #Identificação do estado NJ
>
>
> p_conf<- predict(ines,interval="confidence",NJ,level=0.95)
> p_conf #Intervalo de confiança para o estado NJ e para um nivel de 95%
> round(p_conf, digits=3)
>
> p_conf1<- predict(ines,interval="confidence",NJ,level=0.99)
> p_conf1 #Intervalo de confiança para o estado NJ e para um nivel de 99%
> round(p_conf, digits=3)
>
> p_pred2<- predict(ines,interval="prediction",NJ,level=0.95)
> p_pred2 #Intervalo de perdição para o estado NJ e para um nivel de 95%
> round(p_pred2,digits=3)
>
> p_pred3<- predict(ines,interval="prediction",NJ,level=0.99)
> p_pred3 #Intervalo de perdição para o estado NJ e para um nivel de 99%
> round(p_pred3,digits=3)
>
> Thanks
>
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>
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