Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: metrics
See also: adeind adeslp

Macro: trimper
Description: trims a given percentage of a (binned) data matrix

Usage: xt = trimper(x,perc)
Input:
x n x d matrix , the data matrix In the first row the values according to which the trimming should be done are expected. The second row should contain ; the frequency count for the values in the ; first row.
perc scalar , the percentage of data points which should be trimmed maximal
Output:
xt l x d matrix , the trimmed data matrix

Example:
library("metrics")
perc = 5
x = 1:100 
x = x~matrix(rows(x),1)
xt = trimper(x,perc)
xt 
Result:
trimmed (and binned) data matrix            

Library: metrics
See also: adeind adeslp

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Author: Sperlich & Stockmeyer 951111
(C) MD*TECH Method and Data Technologies, 17.8.2000