Displaying 3 results from an estimated 3 matches for "bjorgesat".
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bjorgesater
2007 Sep 14
2
quantiles and dataframe
Hi
I have a dataframe, RQ, like this:
A B1 B2 B3
1 NA 112 12
2 NA 123 123
3 NA 324 13
4 3 21 535
5 4 12 33
6 7 1 335
7 4 NA 3535
8 4 NA NA
9 NA NA NA
10 5 NA NA
12 4 NA NA
15 2 NA NA
17 3 NA 1
63 1 NA 1
75 NA NA NA
100 NA NA NA
123 NA NA
2005 Aug 03
1
filter data set unique, duplicate..
Hello
First, thanks for the help for an earlier question about error handling!
I have problem filtering a dataset.
I'm trying to filter the data in the y columns based on the values in the x
column, e.g.:
x y1 y2 yn
1.0 1 NA 3
2.0 1 NA 11
2.0 2 NA NA
3.0
2005 Jul 28
2
catching errors in a loop
Hello
I can't figure out how to handle errors in R. I have a loop, e.g.
for (i in 2:n) {
.
fit <- nls(model), start=list
if any type of error occur write i to a text file
.
}
I putted ?try? around the nls-expression and this let me run through the
loop without R stopping (which I want because each loop takes some time so
I do not want it to stop), but I also want to capture the