John Wilkinson wrote:
On 08/24/04 13:50, Paolo Tommasini wrote:
Hi my name is Paolo Tommasini does anyone know how to compute a "mode"
( most frequent element ) for a distribution ?
try
median(density(my.vector))
That cannot be right. Try:
> test <- rnorm(1000) > d <- density(test) > median(d) Error in median(d) : need numeric data > str(d) List of 7 $ x : num [1:512] -3.64 -3.63 -3.62 -3.60 -3.59 ... $ y : num [1:512] 2.16e-05 2.60e-05 3.11e-05 3.71e-05 4.43e-05 ... $ bw : num 0.221 $ n : int 1000 $ call : language density(x = test) $ data.name: chr "test" $ has.na : logi FALSE - attr(*, "class")= chr "density" > i <- which.max(d$y) > d$x[i] [1] 0.05625893
Kjetil halvorsen
John
John Wilknson
[EMAIL PROTECTED]
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