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my.df<-read.table(stdin(), head=T, sep=" ")
V5 V5.1 V5.2 V5.3 V5.4 V5.5
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
-5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183

my.df$rowSum<-rowSums(my.df)

my.df

or

my.df.rsum<-data.frame(cbind(rsum=rowSums(my.df)))
my.df.rsum


Miltinho Astronauta
Brazil



On 7/23/08, Rheannon <rbrooks@uvic.ca> wrote:
>
>
> Hello,
>
> I have the following data frame (DF):
>
>          V5        V5.1        V5.2       V5.3       V5.4       V5.5
> 2  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 3  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 4  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 5  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 6  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 7  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 8  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 9  -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 10 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
> 11 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
>
> I would like to sum each row and output the results to another dataframe
> (Results).
> The resluts would be
> Results[1] <- sum(DF[1])
>
> When I try this i get:
> Error in FUN(X[[1L]], ...) :
> only defined on a data frame with all numeric variables
>
> I have also tried
> apply(AFDDsec,1,sum)
> Error in FUN(newX[, i], ...) : invalid 'type' (character) of argument
>
> What am I doing wrong?
> Eventually I would like to do this with a dataframe that has 44 columns and
> 5329 rows.
>
> Cheers,
> R
> --
> View this message in context:
> http://www.nabble.com/sum-each-row-and-output-results-tp18616486p18616486.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

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