Re: [R] over dispersion plot

2013-10-02 Thread Michael Dewey
At 19:15 01/10/2013, Sagan Friant wrote: I want to show over dispersion in my data by plotting the variance against the mean for 8 groups. I used the following code to plot by type (parasite). scatterplot(variance~mean | parasite, reg.line=lm, smooth=FALSE, spread=FALSE, boxplots=FALSE, span=0.

[R] over dispersion plot

2013-10-01 Thread Sagan Friant
I want to show over dispersion in my data by plotting the variance against the mean for 8 groups. I used the following code to plot by type (parasite). scatterplot(variance~mean | parasite, reg.line=lm, smooth=FALSE, spread=FALSE, boxplots=FALSE, span=0.5, by.groups=TRUE, data=Disp2) I now want