[R] omega vs. alpha explanation

Dear all I wonder if someone can explain what is the main difference between omega and alpha reliabilities? I understand an omega reliability is based on hierarchical factor model as shown in this graph, and alpha

[R] compute Mcdonald's omega ω

Dear all I am a newbie to R and I would appreciate it very much if someone can give me some advice on this. Please note that I am not a programmer so some of the questions might sound really stupid. I would like to compute McDonald's omega calculation using R, I'm aware I can use the omega func

Re: [R] compute Mcdonald's omega ω

r/tutorials/R_for_omega.pdf > > Let me know if any of this helps. > > Bill > > > On Jun 10, 2012, at 4:00 PM, codec cat wrote: > > > Dear all > > > > I am a newbie to R and I would appreciate it very much if someone can > > give me some advice on this.

Re: [R] compute Mcdonald's omega ω

track down where the trouble is, try > > lapply(my.data,is.numeric) > > That will tell you which column of your data is giving you problems. > > It is possible that you read the data in from SPSS and did not turn off > the use.value.labels switch. > > > On Jun 11, 2012, a

[R] Error: could not find function

Hi Do I have to load/download the whole package over and over again everytime when I use the R-Project? It often prompt me the error message "could not find function"- but I'm rather sure I have used the function before so I'm not entirely sure it couldn't find it again when I shut down the compu

Re: [R] Error: could not find function

I was using omega function How do I load the package again (install it from server again?) and is there a way to check which workspace was used in history? On 28 June 2012 10:45, Pascal Oettli wrote: > Hello, > > Which function? > > Regards > > Le 12/06/28 18:29, codec