Displaying 2 results from an estimated 2 matches for "fitnormalreg".
2007 Aug 28
1
FW: How to fit an linear model withou intercept
...;
> added to the y values) and the intercept should be close to four.
> x<-0:10
> y<-x+4+rnorm(11,0,1)
> plot(x,y)
> title("Original data")
>
> # Fit a "normal" regression line to the data and display # the
> regression line on the scatter plot
> fitNormalReg<-lm(y~x)
> abline(fitNormalReg)
>
> # Fit a regression line in which the intercept has been # forced to be
> zero and display the line on the scattter # plot.
> fitZeroInt<-lm(y~-1+x)
> abline(fitZeroInt,lty=2)
>
> # Compare fits.
> summary(fitNormalReg)
> summa...
2007 Aug 23
7
Histogram
Hello,
I wanted to create a histogram, but somehow I got stuck...
The interval limits are: x = 1, 2, 3, 3.5, 4.5, 5, 5.5
The interval widths are therefore: 1, 1, 0.5, 1, 0.5, 0.5
Nothing I tried worked... Can anyone help me please?
Thanks
Tobias
--
View this message in context: http://www.nabble.com/Histogram-tf4315900.html#a12288850
Sent from the R help mailing list archive at Nabble.com.