(kein Betreff)
On Wed, 2004-03-31 at 19:01, Mag. Ferri Leberl wrote:
Dear colleagues!
How can I calculate the mean of every line of "feld" without using the command
"for"?
Thank You in advance
feld<-array(,c(100,10))
mittel<-array(,c(100,1))
feld[,]<-rnorm(1000)
for(a in 1:100){mittel[a]<-mean(feld[a,])}
You could use: mittel <- apply(feld, 1, mean) prodrigues
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