Displaying 5 results from an estimated 5 matches for "natounknown".
2007 Nov 22
1
Summary: Process multiple columns of data.frame
Thank you Jim Holtman and Mark Leeds for your help.
Original question:
>How do I do the following more concisely?
> Bout[is.na(Bout$bd.n), 'bd.n'] <- 0
> Bout[is.na(Bout$ht.n), 'ht.n'] <- 0
> Bout[is.na(Bout$dbh.n), 'dbh.n'] <- 0
>. . .
Solution:
for (i in c('bd.n', 'ht.n', 'dbh.n')) Bout[is.na(Bout[[i]]), i] <- 0
Toy
2005 Apr 24
1
R CMD check doesn't stop with checking examples
...d_r
es.o -Lc:/Programs/R/rw2001/src/gnuwin32 -lg2c -lR
... DLL made
installing DLL
installing R files
installing man source files
installing indices
installing help
>>> Building/Updating help pages for package 'GeneticsPed'
Formats: text html latex example chm
NAtoUnknown text html latex example
code.pedigree text html latex example
extend.pedigree text html latex example
generate.pedigree text html latex example
generation text...
2007 Feb 07
6
setting a number of values to NA over a data.frame.
This is probably a simple problem but I don't see a
solution.
I have a data.frame with a number of columns where I
would like 0 <- NA
thus I have df1[,144:157] <- NA if df1[, 144: 157] ==0
and df1[, 190:198] <- NA if df1[, 190:198] ==0
but I cannot figure out a way do this.
cata <- c( 1,1,6,1,1,NA)
catb <- c( 1,2,3,4,5,6)
doga <- c(3,5,3,6,4, 0)
dogb <- c(2,4,6,8,10,
2007 Dec 05
2
Dealing with NA's in a data matrix
Hi I have a matrix with NA value that I would like to convert these to a value of 0.
any suggestions
Kind Regards
Amit Patel
___________________________________________________________
ttp://uk.promotions.yahoo.com/forgood/
[[alternative HTML version deleted]]
2013 Apr 25
1
Assigning a variable value based on multiple columns
Hi All,
I'm hoping someone can help me with a relatively simple problem. Take the following dataset:
ID Diabetes ESRD HIV Contact
1 0 0 NA 0
2 1 0 NA 0
3 NA 1 0 0
4 0 NA 0 1
5 1 1 1 0
I want to generate a