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...ne 2024 a las 14:19, Bert Gunter (<bgunter.4567 at gmail.com>) escribi?: > Incidentally, "didn't work" is not very useful information. Please tell us > exactly what error message or apparently aberrant result you received. > Also, what do you get from: > > sapply(your_dataframe, "class") > nrow(your_dataframe) > > (as I suspect what you think it is, isn't). > > Cheers, > Bert > > On Tue, Jan 30, 2024 at 11:01?AM Bert Gunter <bgunter.4567 at gmail.com> > wrote: > >> "I cannot change the data type from >> b...

Incidentally, "didn't work" is not very useful information. Please tell us exactly what error message or apparently aberrant result you received. Also, what do you get from: sapply(your_dataframe, "class") nrow(your_dataframe) (as I suspect what you think it is, isn't). Cheers, Bert On Tue, Jan 30, 2024 at 11:01?AM Bert Gunter <bgunter.4567 at gmail.com> wrote: > "I cannot change the data type from > boolean to numeric. I tried doing dataset$my_field = &g...

Rhelpers: Having a problem solving this. I have an xyplot call that looks like this: print(xyplot(temp_species_EAM_Pred_Pop$x+temp_species_NULL_Pred_Pop$x~temp_species_EAM_Pred_Pop$Action,main=current_species, xlab="Action",ylab="Predicted Pop", xlim=c(xmin,xmax),ylim=c(ymin,ymax),

Hi, I'm relatively new to R, so I don't know the full list of base (or popular add-on packages) functions and tools available. For example, I tripped across mention of rle() in a message about some other problem. rle() turned out to be a handy shortcut to splitting some of my data by magnitude (vaguely like a sequence-based histogram). So I thought I'd ask: what small, or

Hello, I?m starting with my PhD and I have to stop because i got a little knowledge in R and statistics. I?ve got a model of this kind: binary response variable: prevalence of infection (0/1) 3 categorical independent variables: sex, month and name of the area I was trying with a full model like this, before the simplification model<-aov(prevalencia~sex*month*area) but the Fligner test

-- Eredeti üzenet -- Feladó: Dévaványai Agamemnón &lt;devavanyai@citromail.hu&gt;Címzett: r-hel@r-project.org, r-hel@r-project.orgElküldve: 2010. július 29. 16:29Tárgy : duplicates Sorry! I try it again Dear R Users! I have a dataframe with duplicatecases. Var1 duplicated by var2. var1 var2 var3 var4 var5 1 4 500 1 2 1 3 200 2 5 1