This is probably a case of incorrect import format conversion... You may be
looking at the visual representation of the data within R but not the structure
of the data within R. Use the str function to find out more about your data as
R understands it... if you actually have empty strings mixed
Yes, when I say that the cells are blank in the data frames I do mean that
the contents of the cells are blank characters "".
I have put in a lot of time trying to understand R, but I have no formal
programming background, so I do not necessarily always know the correct
terminology for something, a
Disclaimer:
I have not followed this thread and claim no statistical expertise. I
just wanted to point out a couple of misconceptions that may be
relevant. Inline below.
Cheers,
Bert
Bert Gunter
Genentech Nonclinical Biostatistics
(650) 467-7374
"Data is not information. Information is not know
Thanks for your reply, Thomas.
Yes, this is NCES data.
There are no negative or missing weights.
I am not a programmer and so I'm afraid I don't understand what you mean by
not being able to have blank cells in a data.frame object - What I mean
specifically is that in the csv file which I impor
This is some sort of NCES data, right?
I can't see any way to get that particular error (which happens inside
glm.fit()) for a logistic model.
Are there any negative or missing weights?
What do you mean 'represented by blank cells' -- you can't have blank
cells in a data.frame object?
What d
Hello,
I am using the survey package for the first time to analyze a dataset that
has both weights and 200 BRR replication weights. When I try to run svyglm
on the output from svrepdesign, I get an error message that I do not know
how to interpret, and an extended period of time searching for this
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